I need Help ASAP please!!

I Need Help ASAP Please!!

Answers

Answer 1

Answer:   The three sides are 15 cm, 25 cm, 30 cm

=====================================================

Explanation:

Let x be some positive real number

The sides are in ratio 3:5:6 which means we can multiply all three sides by x getting 3x:5x:6x

The sides of the triangle are 3x, 5x and 6x. The sides add up to the perimeter 70

3x+5x+6x = 70

14x = 70

x = 70/14

x = 5

With this x value, we can find the three sides

3x = 3*5 = 155x = 5*5 = 256x = 6*5 = 30

The three sides are 15 cm, 25 cm, 30 cm.

As a check:

15+25+30 = 40+30 = 70

and note how the ratio 15:25:30 reduces to 3:5:6 after dividing all three parts by the GCF 5

Both conditions are satisfied, so we have confirmed our answers.

Answer 2

Answer:

5

Step-by-step explanation:

(3x) + (5x) (6x) = 70

=     14             = 70

        70/14

=     5


Related Questions

Help me with my math please need it ASAP

Answers

Answer:

F and G are both 112

Step-by-step explanation:

The 4 angles of a trapezoid add up to 360 degrees. Since you already have the two 68 degree angles, add them together to get 136/ Subtract this from 360 to get 224, then divide that by 2 to get the last two angles as 112 degrees each.

Answer: <F = 68˚, <G = 112˚, <H = 112˚

Since the trapezoid is isosceles,  <F = <J = 68˚, and <G = <H. To solve for the remaining angles, we note that the sum of all angles in a quadrilateral is 360˚, so <F + <J + <G + <H = 360˚. Plugging in <F = <J = 68˚, we have <G + <H = 360˚ - 2 × 68˚  = 224˚. Since <G = <H, they are both equal to 224/2 = 112˚.

i hope this helps! :D

What would be a line perpendicular to (2,3) (5,5)?

There aren’t any answer choices, I just need help understanding how to find a line that is perpendicular to (2,3) (5,5).

Answers

9514 1404 393

Answer:

  3x + 2y = 0   or   y = -3/2x

Step-by-step explanation:

The relationship between a line and its perpendicular is that their slopes are opposite reciprocals of each other. So, the thing you need to know about the line through the two given points is its slope. That is found using the slope formula:

  m = (y2 -y1)/(x2 -x1) . . . . . . where the two give points are (x1, y1) and (x2, y2)

Putting your point coordinates in this formula gives ...

  m = (5 -3)/(5 -2) = 2/3

Then the perpendicular line will have a slope that is the opposite reciprocal:

  slope of perpendicular = -1/m = -1/(2/3) = -3/2

You have not said whether the perpendicular line must meet any other requirement, so the simplest one we can write is ...

  y = mx + b . . . . . m is the slope and b is the y-intercept

  y = -3/2x . . . . . . has a y-intercept of 0 (goes through the origin)

Multiplying by 2 and adding 3x gives ...

  3x + 2y = 0 . . . . . standard form equation

_____

Comment on the attachment

The geometry program I used to create the attachment wrote the equation of the line through the given points as ...

 2x -3y = -5 . . . . . standard form equation

The equation of a perpendicular line can be created from this form by swapping the x- and y-coefficients and negating one of them. Simply swapping the coefficients would give ...

  -3x +2y = <something>

In standard form, we want the leading coefficient to be positive, so we can choose to negate the x-coefficient. The <something> can be zero to make the line go through the origin.

  3x +2y = 0 . . . . . a perpendicular in standard form

__

If you need to have the line go through a particular point, you can determine the constant value (on the right of the = sign) by putting the point coordinates in for x and y.

_____

Method summary:

find the slope of the given linedetermine its opposite reciprocal to find the slope of the perpendicular lineuse that new slope in an appropriate form to have the line go where you want it to go. (Point-Slope Form is often useful)

Find the zeros of f(x)=x^2+10x

Answers

The roots should be 0,-10

PLZ HELP PLZ PLZ IT MIGHT BE EASY for you

Answers

Answer:

step 1-  (3x2 +  h) +  2c

step 2- 2.1    Factoring    3x2 + h + 2c

Also, Try to factor this multi-variable trinomial using trial.

Therefor the expresion is -1

Step-by-step explanation:

Hopefuly this helped! :)

What is 1/3 + 2/6? PLEAAAAAAAASSSSSEEEEEE HELP!!

Answers

Answer:

2/3

Step-by-step explanation:

2/6=1/3

Answer: 2/3 is the answer

a triangle has two sides of length 6 and 3. what is the smallest possible whole number length for the third side?

Answers

Answer: 3
Explanation:

HELP ME PLEASE I'VE BEEN STARING AT THIS QUESTION FOR SO LONG ​

Answers

Step-by-step explanation:

i can give you a hint

1)divide into two triangles

2) then find each angle

3) use sine laws to find sides

Someone tell me just the equation for question b.

Answers

Answer:

2 2/4

Step-by-step explanation:

because I guess they want you too add so I added them


Working as a salesman, James visits 5 cities per week. At this rate, about how many cities would he visit in
one year?
Use the following conversion to help you solve:
1 year = 52 weeks

This are the answer options:

1820 cities
60 cities
260 cities
57 cities

Answers

Answer:

260 cities

Step-by-step explanation:

Multiple 5 and 52

James would visit 260 cities in one year.

What is multiplication?

Multiplication is a mathematical arithmetic operation. It is also a process of adding the same types of expression for some number of times.

Example - 2 × 3 means 2 is added three times, or 3 is added 2 times.

Given:

1 year = 52 weeks

James visits 5 cities per week.

To find the number of cities in e one year:

Multiply by 52

52 x 5

= 260 cities.

Therefore, he would visit 260 cities.

To learn more about the multiplication;

https://brainly.com/question/19634536

#SPJ2

Factor Quadratics
(10Point)
x² - 6x – 27
(x – 9) (x + 3)
(x - 2) (x - 3)
(x – 3) (x + 9)
(x – 9) (x – 3)

Answers

Answer:

Step-by-step explanation:

x^2 - 6x - 27

(x - 9)(x+3)

The area of a rectangle is 60 sq. cm. The rectangle's length is 12 cm.
What is the rectangle's width?

Answers

A= l times w
60=12w
W=5

The length of AB is?

Answers

Answer:

AB                              ab                            ab                    ab

Step-by-step explanation:

Tell whether the sequence is arithmetic. If it is, identify the common difference.

10, 8, 6, 4

Answers

Answer:

Yes, it is arithmetic with the common difference 2.

Step-by-step explanation:

10-8=2

8-6=2

6-4=2

etc.

Help me plz plz!!!!!!!!!

Answers

Answer:

Decimal form:

2.10526315789

Step-by-step explanation:

Simply square root -20 using the imaginary number i

Answers

Answer:2i5

Step-by-step explanation:

Answer:

4.4721...

Step-by-step explanation:

the dots means it keeps going on

PLEASE ANSWER
WILL
AMRL BRAILIEST

Answers

Step-by-step explanation:

When a number is grouped with the x in this problem it will move the graph right (if it is is minus) and it will

move it left ( if it is plus), therefore the original graph will be move to the left 5 units.

I need points sowwwy


Juan states that Andy is constructing the circumscribed circle of triangle ABC, and Kayla states that Andy is constructing the inscribed crcle of triangle
ABC. Who is correct about the type of construction that Andy is creating?

Answers

Answer: Only Kayla

Step-by-step explanation: i took the test

Kayla states correct statement that Andy is constructing the inscribed circle of the triangle.

Constructing the circumscribed circle of triangle ABC,

So that would be a circle that touches vertices the three vertices of the triangle .

We can construct using it using a compass and a straight edge, or a virtual compass and a virtual straight edge .

So what we want to do is center the circle at the perpendicular bisectors of the sides or sometimes that's called the circumcenter of the triangle.

To construct where the perpendicular bisectors of the sides are ,So let me put a circle over here whose radius is longer than this side right over here .

Now let get one that has the same size so let make it the same size as the one i just did.

And allow to construct a perpendicular bisector. If go through that point and this point right over here, this bisect the side over here, and its at a right angle.

Now lets do that for the other sides,  if i move this over here and  I really just have to do it for one, of the other sides.

Because the intersection of two lines is going to give a point . so can do it for this side right over here.

So let me add a other straight edge right over here. so going to go through the point , so that's the perpendicular bisector. of the side right over here. and i could do the third side and it should intersect at that point .

I am not ultra , ultra precise but closing enough. and now i just have to center one of these circle .

And move the circle to the circumcenter and adjust its radius so that its get close to touching .

The three sides the three vertices of the triangle ABC .

Kayla state that Andy is constructing the inscribed circle of the triangle . This is the correct.

For more information about the Construction click the link given below.

https://brainly.com/question/10637236

The average daily maximum temperature in Syracuse is 21.85°C, and the average daily minimum temperature is -4.7°C. The average daily maximum temperature is
°C higher than the average daily minimum temperature.

Answers

Answer: 26.55°C

Step-by-step explanation:

Average daily maximum temperature in Syracuse = 21.85°C

Average daily minimum temperature = -4.7°C

In order to solve the question, we calculate the difference between the two temperature given. This will be:

= 21.85°C - (-4.7°C)

= 21.85°C + 4.7°C

= 26.55°C

Solve a-c=d-r for a

please help me :)

Answers

Answer:

a = d - r + c

Step-by-step explanation:

Simply switch the terms around a bit and you have the answer.

Hope this helped!

it is a-c=d-r = a=d-r+c

All the information in the photo.

Given: ∠1 and ∠2 are complementary angles.
Prove: ∠3 and ∠4 are complementary angles.

Answers

Answer:

Two angles are called complementary when their measures add to 90 degrees. ∠1 is 60 degrees ∠2 is 30 degrees so if you add it up, the answer is  90 degrees.

∠4 + ∠3 = answer has to be 90 degrees to call it a complementary angle

30 degrees + 60 degrees = 90 degrees

which of the following is the correct factorization of the polynomial below?

Answers

Answer:

D.

Step-by-step explanation:

The polynomial cannot be factored with rational numbers.

PLEASE PLEASE PLEASE HELP MEE!!!!!!!

Answers

Answer:

its b

Step-by-step explanation:

15 POINTS HELP WITH MATH ON EDGE2020
The elevation of Mt. Whitney is about 14,494.2 feet above sea level. The elevation of Death Valley is about 282.6 feet below sea level. Write an expression to find the distance between Mt. Whitney and Death Valley.


The distance between Mt. Whitney and Death Valley is |14,494.2 – (________)| =_________feet

Answers

Answer:

|14,494.2 - (-282.6)| = 14,776.8

Step-by-step explanation:

Make sure to write the comma ","

I hope this helps! :)

The distance between Mt. Whitney and Death Valley is 14,776.8.

What is Algebra?

Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.

The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.

The rise of Mt. Whitney is around 14,494.2 feet above ocean level. The rise of Death Valley is around 282.6 feet beneath ocean level.

The distance between Mt. Whitney and Death Valley is written as,

⇒ 14,494.2 - (-282.6)

⇒ 14,776.8

The distance between Mt. Whitney and Death Valley is 14,776.8.

More about the Algebra link is given below.

https://brainly.com/question/953809

#SPJ2

Please helppppppp!! Asap!!

Answers

Answer:

[tex]\frac{2}{5}[/tex]

Step-by-step explanation:

A.f(x)=-3/4x+10
B.f(x)=3/4x-10
C.f(x)=4/3x+10
D.f(x)=-4/3x-10

Answers

Answer:

Step-by-step explanation:

Equation of a line giving 2 points is

y-y1=m(x-x1) where m is the slope and (x1,y1) is one of the points.

First we have to find the slope using formula

(y2-y1)/(x2-x1) where (x1,y1) and (x2,y2) are the points given

Slope m is (4-13)/(8--4) =-9/12 = -3/4

Looking at the answer choices, the only slope intercept equation that use the slope -3/4 is answer choice A

A car is traveling at a speed of 45 kilometers per hour. What is the car's speed in kilometers per minute? How many kilometers will the car travel in 20 minutes?

Answers

Answer:

24 kilometers

Step-by-step explanation:

1.2 kilometers per minute; 12 kilometers

Step-by-step explanation:

We know that 60 minutes makes 1 hour.

Therefore, to convert the speed to kilometers per minute, we simply divide 72 kilometers per hour by 60 minutes:

72 / 60 = 1.2 kilometers per minute.

Distance is given as speed multiplied by time.

Therefore, in 10 mins, the car travels:

1.2 * 20 = 24 kilometers.

need help now btw i am in middle school

Answers

Answer:

umm use internet?

Step-by-step explanation:

Answer:

can you further explain

Step-by-step explanation:

mark me brainiest please

The width of a rectangle is 8y- 1.5 feet and the length is 1.5y+9 feet. Find the perimeter of the rectangle.

Answers

Answer:

[tex]P=19y+15[/tex]

Step-by-step explanation:

Step one:

Given data

dimension of the rectangle

Width = 8y-1.5

Length = 1.5y+9

Required

The expression to represents the Perimeter

Step two:

the perimeter of  a rectangle is expressed as

[tex]P= 2L+2W\\\\P=2(1.5y+9)+2(8y-1.5)\\\\P=3y+18+16y-3\\\\[/tex]

collect like terms

[tex]P=3y+16y+18-3\\\\P=19y+15[/tex]

hi! pls help , i’ll give brainliest to the correct answer . you get reported if you scam!

Answers

Answer:

10.55 is the answer

Step-by-step explanation:

7.2 + 6.5/2

=> 7.2 + 3.25

=> 10.55

Hope this helps!    :3

plz mark as brainliest!

What is the slope of y = − 4 x − 3

Answers

it’s positive 3 because every number that come after x meaning it’s the slope
The slope is -4 whatever x is that is the slope
Other Questions
Concept map on the topic when you got lost somewhere. Help!!!! Giving Brainliest to correct answer!! How would I graph x= -1? Santa gave kittens to 13 boys and girls. What is the ratio of kitten ears to kitten tails? fix the errors in the sentences pls combine like terms(7m+6)+(2y+4 m+(-5-4y). Im kinda confused on this one please help ANSWER QUICKLY AND WILL GIVE BRAINLIESTA Big YearBy Bob KowalskiWould you go to the ends of the earth to see a bird? What if it were a really special bird: one with beautiful feathers, an entrancing call, or a silly dance? What if seeing that one special bird would allow you to win a contest?If that contest doesn't get you on television or win you any cash prizes, would you still do it? For those who participate in the "Big Year," the honor of beating the previous record is the only reward they get or even want.A "Big Year" is a year in which a person attempts to see as many different species of birds as possible within a particular region. For most in North America who participate in a "Big Year," this region is the lower 48 American states, plus Alaska, Canada, and a couple of French islands off the Canadian coast.You may be thinking that looking at birds is silly, but just think about the numbers of the recent record holders and the commitment it takes to get these numbers. One recent "Big Year" winner managed to see 744 birds in one year, missing the record by just one bird. Big Year birders travel by train, plane, boat, car, bicycle, and of course, by foot. They can cover over 150 thousand miles to get numbers of sightings this high. They can also spend a small fortune.Just to clarify, the birds these contestants are counting are the number that they see in a particular year. You see, the contest is based on an honor system. No pictures or other evidence is required as proof of a sighting. Most birders take great pride in their reputation and their abilities to see or hear and then identify a bird. Usually, important sightings of the rare birds needed to get counts in the 700s are visited by hundreds of birders. It is pretty hard to cheat your way to a record-breaking year, but in general, few are interested in cheating.This honesty comes from the fact that most people who want to break such a record know the greatest rewards are not necessarily in winning. Such rewards are in being able to commit a year of your life to doing something you love. Rewards are found in seeing amazing, inspiring creatures like the California Condor or the Magnificent Frigate bird. Rewards also come in spending time with people who, like you, want to spend their time looking to the skies and trees for glimpses of emerald, crimson, or cerulean blue feathered jewels.You don't have to be able to travel a continent to have a big birding experience though. Have a big month. Or a big weekend. Set a personal record, learn to identify the species that live in your part of the world, or try to learn the calls of just two species of birds. You will soon find looking at birds isn't such a strange way to spend your time.Extra! Extra! Backyard BirdingMany schools, families, and young birders across the country participate in the "Great Backyard Bird Count." While not as long as a "Big Year," the "Great Backyard Bird Count" happens every year. It depends on birders and families across the country to watch feeders and other areas in their yards and count the number of birds they see. Unlike the "Big Year," the goal is not to see who can count the most birds. Instead, participants in this event work together to help bird experts get a good idea of how birds are doing. Participants are given checklists and enter their sightings on a website. Called a "citizen-science" project, this event is open to anyone, requires no travel, and happens every year over one weekend in February.Why does the author include explanations for why people compete in a Big Year? (5 points)Question 3 options:1) To convince readers birding is rewarding in many ways2) To imply birders should get more respect3) To suggest birders have strange hobbies4) To suggest readers may have similar reasons Identify the initial value of this sequence. 7, 13, 19, 25, 31, 37, 43 ER IR preteriteWrite the correct form in Spanish.Do not put subject pronoun. 1.Did you see?2.Did you all give?3.Did he write?4.Did they read?5.Did she hear? which tiles should be added to the model below to make zero? if your going through a tuff time stop and read this!!!!what ever you are going through right now, it will get better trust me. remember the strongest people get put through the toughest time. it's ok to not be okay. I also wanna remind you how beautiful you are, how strong u are, and how important you are. u are loved, and I'm happy u are here:))I hope u had/having a great day! ily a. If the interest rate on Treasury bills is 5% and the expected return on the market portfolio is 15%, what is the expected return on the shares of the law firm according to the CAPM What is 2944? A.dos mil nueve cientos cuarenta y cuatroB.dos mil noveciento cuarenta cuatroC.dos mil novecientos cuarenta y cuatro The California constitution gives citizens the power to propose an amendment to the state constitution by submitting a petition to the California Attorney General. What is the name for this method of citizen impact on a state?A- Recall B- implementation C- ReferendumD- initiative What is the potential energy of a 5kg rock that is 7m high on a hill PLEASE HELP!! OFFERING ALL MY POINTS! "Use the Triangle Sum Theorem to find the measure of each angle in degrees." for the 1st picture. for the second it is "Use the Exterior Angle Theorem to find the measure of each angle in degrees." MY GRADE IS BEING AFFECTED BY THIS PLEASE HELPPP PLS HELP ASAP!!! why is a sense of community and equality for all people important to Skhism A graph titled Distance as a Function of Time with horizontal axis time (seconds) and vertical axis distance (meters). A straight blue line labeled higher track starts at 0 seconds 0 meters and upward to 3 seconds 7 meters. A straight orange line labeled lower track starts at 0 seconds 0 meters and runs upward to 6 seconds 3 meters. Use the graph of distance versus time to complete the sentences. The cars on the higher track travel the cars on the lower track, in the same time. This means that the cars on the higher track have a average speed than those on the lower track. This is demonstrated by the of the higher track line being greater than the slope of the lower track line. Evaluate 5x - 4y if x = 5 and y = 3 * Me pueden ayudar doy corona