Help please:( idk this

Help Please:( Idk This

Answers

Answer 1

Answer:

48 degrees

Step-by-step explanation:

A triangles degrees all add up to 180

so

180-90= 90 (90 is a square corner)

90-42= 48 (42 is the other known degree)


Related Questions

A survey was taken of 75 potential voters, asking them which candidate they would vote for in a local election. The
results are given in the table below.
CANDIDATE NUMBER OF SUPPORTERS
x
41
Y
14
Z
20
If 2,000 people vote in the actual election, which is the best prediction for the number of votes for candidate X, based
on the results of this poll?
41
670
800
1.100

Answers

Answer:

41 is the right answer!

PLEASE HELP I don't know what to do!! (will give brainliest for best answer)

(image below)


e) The diagonal of square A, marked off by the red stars, is where the concession stand is located. A local high school band is performing at the outdoor theater on a summer evening. The band has a school banner that is 40-feet long, and band members would like to hang it across the concession stand to let people know they are performing. Estimate the length of the concession stand to determine if the school banner can fit across the length of the concession stand. Show your work and explain your reasoning. (2 points)


SQUARE C = 1 side is 50 ft

SQUARE B = 1 side is 40 ft

SQUARE A = 1 side is 30 ft

Answers

Answer:

The consession stand is about 40 feet long.

Step-by-step explanation:

If you look at a side of square B and imagine moving the two stars on the side of it, it should fit "in your head". As for a more mathmatical answer- the two stars are diagonal from eachother on a square with 30 feet sides. The diagonal part of a square is always longer than the sides, and it is obviously not 50 ft (comparing it to the square C) so it must be 40 feet.

Answer:

The school banner can fit across the length of the concession stand

Step-by-step explanation:

The following information is missing:

The length if the sides: c is 50 feet long, b is 40 foot long, and a is 30-foot long.

The distance between the two red stars of the picture makes the hypotenuse of a right triangle, where two sides of length a (30 ft) are the legs. From Pythagorean theorem, diagonal of quare A is:

diagonal² = 30² + 30²

diagonal = √1800  = 42.43 ft

which is longer than the banner.

Step-by-step explanation:

did the test on e d g e n u i t y

You are assigned a computer generated 4-digit password to access your new voice mail account. If the
digits can not be repeated, how many passwords are possible?
b
34 different passwords are possible
5,040 different passwords are possible
40 different passwords are possible
10,000 different passwords are possible
d

Answers

Answer:

5,040 different passwords are possible

Step-by-step explanation:

Assuming that 4-digit means using only numeric values.

This is a permutations problem.

n = number of values used with number values only this is 10

r = the number used in each case without repeating in this case 4

nPr = n! / (n - r)!

nPr = 10! / (10-4)!

nPr = 10! / 6!

The ! means factorial. For example 4! = 4 x 3 x 2 x 1 = 24

A quick hack for dividing factorials is to use cancelling.

10! / 6! = 10 x 9 x 8 x 7 (because 6 to 1 are cancelled by 6!)

= 5040

What is the value of |–2|?
A- 1
B- –2
C- 0
D- 2

Answers

Answer:

D) 2

Step-by-step explanation:

Absolute values are never negative, so B is wrong. Absolute value is the distance from zero, in this case, 2.

What is the quotient of 1+i/
3+4i

Answers

Answer: 7/25-1/25i

Step-by-step explanation:

Answer:7/25-1/25i

Step-by-step explanation:

The answer is 7/25-1/25i

A bag holds 10 blue marbles, 2 white marbles, and 8 red marbles. Without looking into the bag, William selects a marble and then returns it to the bag. If he selects 2 marbles in this way, what is the probability that both will be blue?

A.10%
B.25%
C.50%
D.75%

Answers

50% I know I did this before

Answer: C

Step-by-step explanation:

Because 8 + 2 = 10 and that is half and blue is the other half so it’s 50%

greg made $204 for 17 hours of work
at the same rate how many hours would he have to work to make $156

Answers

Answer:

13 hours

Step-by-step explanation:

Set up a proportion. 204:17 and 156:x

204 156

Mark at brainliest please!

17     x

Cross multiply. 204x=156*17, 204x=2652, x=13

Answer:

13 hours

Step-by-step explanation:

First divide 204 and 17

then divide the number you got by 156

Petrolyn motor is a combination of natural oil and synthetic oil. it contains 2 liters of natural oil for every 3 liters of synthetic oil. in order to make 475 liters of Petrolyn oil, how many liters of natural oil are needed?

Answers

Answer:

About 158 liters

Step-by-step explanation:

475 / 3 = 158.333...

answer the following 2 question ​

Answers

Answer:

Step-by-step explanation:

ii) Perimeter = 8 + 7 + 17 + 16 + (17-8) + (16-7)

                   =8+ 7 + 17 +16 + 9 + 9

                  = 66 m

Area = area of upper rectangle + area of lower rectangle

        = 8*7 + 16*9

       = 56 + 144

   = 200 m²

What is the length of the hypotenuse

Answers

Answer:

20

Step-by-step explanation:

To find Hypotenuse: Pythagorean Theroem

a^2+ b^2= c^2

The legs are A and B

The side that is directly across from the Right angle is C

12^2 + 16^2 =C^2

144+256=400

400 = c^2

Square root on both sides to get rid of c^2

The square root of 400 is 20

c=20

Answer:

20 feet

Step-by-step explanation:

c =  (a² + b²)

c=  (12^2 + 16^2)

c= square root (400)

c= 20

Shannon has a bag of jelly beans.
5 Green
2 Red
3 Blue
What is the theoretical probability of
her selecting a red jelly bean?

Answers

the probability of shannon getting a red jelly bean is 2 out of 10 because she has 10 jelly beans in total but only has 2 red jelly beans

Answer:

1/5 (20%)

Step-by-step explanation:

1. Find sample size by adding all numbers together

   5 + 2 + 3 = 10

2. Since the jelly bean we are finding the probability of is red, 2 will be the nominator of the fractions

3. Make fraction

   2/10

4. Simplify

   1/5

Hope this helped! Comment if you have any questions. :)

Using the slope formula find the slope of a line that contains these two points: (1,-19), (-2,-7)

Answers

Answer:

The slope of the line is -4

Step-by-step explanation:

Slope: (y2-y1) / (x2-x1)

(-7-(-19)) / (-2-1)

(12) / (-3)

= -4

The dimensions of a figure are doubled, how many times larger will the volume be? Only enter numerical answers

Answers

Answer:if you double all of the dimensions of a rectangular prism, you create a similar prism with a scale factor of 2. The surface area of the similar prism will increase as the square of the scale factor (22 = 4) and the volume will increase as the cube of the scale factor (23 = 8).

Step-by-step explanation:

Scale factor are used to increase or diminish the original figrure. The new volume will be 8times larger than the initial volum

Scale factors

Scale factor are used to increase or diminish the original figrure.

Assume the original dimension of the figure is a, b and c, the volume of te figure will be expresed as:

A = length * width * heiht

A = abc

If the measure of the sides are doubled, hence;

length = 2awidth = 2bheight = 2c

New volume = 2a * 2b * 2c

New volume = 8abc

Ratio = 8abc/abc
Ratio = 8

Hence the new volume will be 8times larger than the initial volume

Learn more on volume of a figure here: https://brainly.com/question/511679

Percentages equal to 100% and how?

Answers

Answer:

2 or more percents add up to 100% or one percent is 100%

Step-by-step explanation:

PLEASE HELP WILL MARK BRAINIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Question 3 (5 points)


Look at the frequency table. Using the Addition Rule P(A and B) = P(A) + P(B) – P(A and B), what is the probability someone being a man said dog? P(dog|man)

Answers

Answer:

28/50

Step-by-step explanation:

You look at the total amount of men there are, (50)

then amount of dog in the column of men, (28)

So (dog|man) = 28/50

ask questions if u need anything else

Find the volume of the cone

Answers

Answer:

12π

Step-by-step explanation:

Volume of the cone is πr^2 * h / 3

r = 3

h = 4

9π * 4 / 3 = 12π

Answer: 37.6991118

Step-by-step explanation:

Jael and Kelsey work at a bakery. Jael makes 8 cupcakes for every 5 cupcakes that Kelsey
makes. If Kelsey makes 175 cupcakes in one day, what is the total combined number of cupcakes that Kelsey and Jael make in one day?

Answers

Answer:

35

Step-by-step explanation:

175/5

Answer:

455 cupcakes

Step-by-step explanation:

If Jeal makes 8 cupcakes for every 5 cupcakes that Kelsey makes and Kelsey made 175 cupcakes then you divide 175 by 5 and you get 35. Then mulitply 35 by 8 and you will get 280. Lastly you add 175 and 280 and you will get 455.

What’s the answer to this??

Answers

Answer:

i think the letter d is the correct answer sorry if im wrong

Answer:85

Step-by-step explanation:

360-119-71=170

170÷2=85

Five more than twice a number is less than 20. If the number is a whole number, what could the number be?
A. 1,2,3,4,6,7,8
B. 2,3,4,5,6,7,8
C. 1,2,3,4,5,6,7
D. 4,5,6,7,8,9,10

Answers

Answer:

Hello,

Answer : C.

Step-by-step explanation:

The whole number is X.

5 + 2 X < 20

2 X < 15

X < 7.5

X = 1 or X = 2 or X = 3 or X = 4 or X = 5 or X = 6 or X = 7

2(2x-1)+10x+2-3x Simplify

Answers

Answer:

9x

Step-by-step explanation:

2(2x-1)+10x+2-3x

2x-2+10x+2-3x

9x+2-2

9x

Answer:

The answer is 9x.

Step-by-step explanation:

I got this answer from the best.......aka the lil boy who already answered it.

< Sarah >

Find the slope of the line

Answers

Answer:

A) 3/2

Step-by-step explanation:

slope of the line equation:

m (slope) = (y₂ - y₁)/(x₂ - x₁)

Let:

(x₁ , y₁) = (-3 , -3)

(x₂ , y₂) = (1 , 3)

Plug in corresponding numbers to the corresponding variables:

m = (3 - (-3))/(1 - (-3))

Simplify:

m = (3 + 3)/(1 + 3)

m = (6)/(4)

m = 3/2

A) 3/2 is your slope.

~

Answer:

the answer is three over two 3/2

Step-by-step explanation:

the equation is

Ya-Yb

divided by

Xa-Xb

so basically:

-3-3/-3-1


Charlie was carrying around the steps to solve Square root of 6x plus 4 = 8. On his way through the Math Factory, Charlie dropped them and they mixed with other steps. Put the correct steps in order to solve Square root of 6x plus 4 = 8

Answers

Answer:

F, D, and  C F. Square both sides

D. Subtract 4 from both sides

C. Divide by 6 from both sides

Help asap!!!
Find the volume of the cylinder. r measures 6 centimeters, height measures 3 centimeters ​

Answers

339.12 cm^3 or 108π

Step-by-step explanation:

The formula for the volume of a cylinder is...

[tex]V=\pi r^2h[/tex]

Since you didn't specify whether you want an exact answer (leaving pi) or an approximate answer (pi is 3.14), I will be doing both. First I will be doing the approximate answer.

I will plug everything into the formula that is needed, then solve.

[tex]V=3.14*6*6*3[/tex]

[tex]V=[/tex]

339.12 cm^3

Now I will be doing the exact answer, which is pretty much the same but leaving pi as it is without turning it into 3.14.

[tex]V=\pi *6*6*3[/tex]

[tex]V=[/tex]

108π

Using the matrix solver on your calculator, find the solution to the system of

equations shown below.

2x - 4y = 4

x - 2y = 8

Answers

Answer:

x = 5

y = - 3/2

Step-by-step explanation:

[tex]\left \{ {{2x-4y =4} \atop {x-2y=8}} \right.[/tex]

The augmented matrix is :

[tex]\left[\begin{array}{ccc}2&-4&4\\1&-2&8\\\end{array}\right][/tex]

Now; to Row operations

Swap row 2 to row 1

[tex]\left[\begin{array}{ccc}1&-2&8\\\\2&-4&4 \end{array}\right][/tex]

Multiply row 1 with 2 and add to row 2 ;

1(2) = 2

-2(2) = -4

8(2) = 16

2 +2  = 4

4 +(-4) = 0

16+ 4 =20

Now; we have:

[tex]\left[\begin{array}{ccc}1&-2&8\\\\4&0&20 \end{array}\right][/tex]

changing row 2 back to equation form:

4x + 0y = 20

4x = 20

x = 20/4

x = 5

substituting x = 5 in row 1

x - 2y = 8

5 - 2y = 8

-2y = 8 -5

-2y = 3

y = - 3/2

11. Your company earns extra money by advertising other local businesses in their monthly newsletter . You charge $145 for a half -page ad , and $ 260 for a full - page ad in the newsletter . the company earned a total of 1650 from ad sales last month , how many full page , and how many half page ads did you sell ?

Answers

Answer:

six half page ads and three full page ads

Step-by-step explanation:

6*145= 870

3*260= 780

870+780= 1650

The sum of two numbers is 13, the difference is 4. What are the numbers?.

Answers

Answer:

a = 8.5

b = 4.5

Step-by-step explanation:

let 2 number be a ,b

a + b = 13  (1)

a - b = 4    (2)

(1) + (2) = 2a = 13+4 = 17 -> a = 8.5

-> b = 8.5 -4 = 4.5

Can someone please help me?

Answers

Answer:

-2

Step-by-step explanation:

Ahmed wrote two numbers. The first number has a 7 in its tenths place. The
second number has a 7 with a value that is 1,000 times greater than the value of
the 7 in the first number. In which place is the 7 in the second number?
1) tens
» hundreds
» thousands
1) hundred thousands
Done →

Answers

Answer: i think the answer is B thousands

Step-by-step explanation:

I think it is hundreds because .7•1000=100 which would be in the hundreds place.

If a data value in a normal distribution has a negative z-score, which of the following must be true?

Answers

WHERE ARE THE FOLLOWING?

Answer:

C. The data value must be less than the mean

Step-by-step explanation:

Took the quiz on edge:)

Raffle tickets are being sold for a fundraiser. The function a(n) relates the
amount of money raised to the number of tickets sold, n.
It takes as input the number of tickets sold and returns as output the amount
of money raised.
a(n) = 3n - 25
Which equation represents the inverse function n(a), which takes the money
raised as input and returns the number of tickets sold as output?

Answers

Answer:

If the function is

A(n) = 4n -25

and we wish to get the inverse function N(a)

We let

A(n) = a

n = N(a)

Plugging in the values

a = 4 N(a) - 25

Arranging the equation:

4 N(a) = a + 25

N(a) = (a + 25) /4

The answer is

N(a) = (a + 25) /4

Step-by-step explanation:

The inverse function of a(n) = 3n - 15 is n(a) = 5 + a/3.

What is an inverse function?

An inverse function exists a function that undoes the action of another function. A function g exists as the inverse of a function f if whenever

y = f(x) then x = g(y).

We have:

a(n) = 3n - 15

Rewrite the above equation as

a = 3n - 15

Add 15 to both sides of the equation

3n = 15 + a

Divide through by 3, we get

n = 5 + a/3

Express as function then, we get

n(a) = 5 + a/3

Hence, the inverse function is n(a) = 5 + a/3.

To learn more about inverse function

brainly.com/question/14391067

#SPJ1

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