How do you prove two lines are parallel in geometry?

Answers

Answer 1

Answer:

If two parallel lines are cut by a transversal, then corresponding angles are congruent. If two lines are cut by a transversal and corresponding angles are congruent, then the lines are parallel.

Step-by-step explanation:


Related Questions

A car rental business charges a flat fee plus $15 per day to rent a car. Jamal paid $150 to rent a car for 8 days. If Kira paid $105 to rent the car, for how many days did she rent the car?

3
3

9
9

6
6

5

Answers

Answer:

6 days

Step-by-step explanation:

3(x+y)-5(x-y)
help me in this question​

Answers

The correct answer is -2x+8y.

You can also get -2(x-4y) if you factor but typically you keep it in standard form.

Simplify the expression.

answer is 2⋅(x−4y) hope this helps

Help pls , giving brainliest

Answers

Answer:

I would goo with 9 for the distance

69 predicted the pandemic????

Answers

Yes it’s just wowwowowow

Answer:

I guess lol.....

help me pls i need it

Answers

Answer:

y = 255x + 6559

Step-by-step explanation:

Function Modeling

We have the following relationship between the minutes into the ride (x) and the elevation of the tram (y):

x={2,5,9,14}

y={7069,7834,8854,10129}

We first test if the relationship is linear or not.

A linear relationship is tested by calculating the slope from any pair of points.

Suppose we know the line passes through points A(x1,y1) and B(x2,y2). The slope can be calculated with the equation:

[tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Selecting the first two points (2,7069) and (5,7834)

[tex]\displaystyle m=\frac{7834-7069}{5-2}=\frac{765}{3}[/tex]

m = 255

Selecting the first two points (5,7834) and (9,8854)

[tex]\displaystyle m=\frac{8854-7834}{9-5}=\frac{1020}{4}[/tex]

m=255

If we repeat the calculation with any pair of points, we get the same value for the slope, thus we can conclude the relationship is linear.

Using the point-slope form of the line:

y - k = m( x - h )

We select the point (2,7069)

y - 7069 = 255( x- 2 )

Operating:

y - 7069 = 255x - 510

Adding 7069:

y = 255x - 510 + 7069

y = 255x + 6559

Will give brainliest if correct.

Answers

Answer:

Step-by-step explanation:

hi

The original price of a scarf was $16. During a store-closing sale, a shopper saved $12 on the scarf. What percentage discount did she receive?

Answers

75%
____________________

Answer:

25%

Step-by-step explanation:

16*.25= 12

so 25%

Please tell me if I got this one right or not

Answers

Answer:no

the answer is c

Step-by-step explanation:

Answer:

sorry, it's one down

Step-by-step explanation:

y-intercept=1

rate of change=-2

GOOD LUCK!!

2. Which equation is perpendicular to y = 4 x - 6 and passes through
point (8, 12)?

Answers

Answer:

-1/4x +14

Step-by-step explanation:

y= 4x +44

Explanation: i got right on the quiz

Amber is an engineer designing a suspension bridge. She has a tower at each end of the bridge that will hang four diagonal cables. Her design is shown. Explain the process she should use to determine the lengths of her cables. Use complete sentences.

Answers

Answer:9?

Step-by-step explanation: I don’t really know

Answer:

she should find the length from where the tower begins to where the cable touches the ground, and use that number to be leg B, with the hight of the tower being constant and being leg A. then she uses the two numbers to find the hypotenuse of the new triangle. Repeat this with the other 3 cables and you have the answer! (Note: leg A's length will remain constant, but leg B's length will not because it is reliant on how far away the cables contact the ground in relation to the tower.)

Step-by-step explanation:

Hope it helps!

Please help me I don’t understand

Answers

Answer:

12

Step-by-step explanation:

9/3=3

15/3=5

x/3=4

x=4*3

x=12

Will mark Brainliest if you tell the answer

Answers

Answer:

-17

Step-by-step explanation:

Just replace x with 2

-5 (2) - 7

-10 - 7

-17

At a supermarket, every can of tomatoes weighs at least 15 ounces.
Let w represent the weight of a can of tomatoes.
Which inequality represents the situation?
w < 15 w < 15 W > 15 w > 15

Answers

Answer:

[tex]W \geq 15[/tex]

Step-by-step explanation:

Inequality that denotes the given situation is [tex]\boldsymbol{w\geq 15}[/tex]

Define inequality.

When two values are compared, an inequality shows whether one is below, greater than, and simply not equal to the other.

It is given that each can of tomatoes weighs at least [tex]15[/tex] ounces.

Weight of a can of tomatoes is represented by [tex]\boldsymbol{w}[/tex]

So, inequality is [tex]\boldsymbol{w\geq 15}[/tex]

Find out more information about inequality here:

https://brainly.com/question/20383699?referrer=searchResults

Use Distributive Property to simplify

-7(3m - 4)

HEEEEEEEEEEEEEEEEELP!!!!!!

Answers

Answer:

-21m+28

Step-by-step explanation:

[tex]-7(3m-4)\\\\-21m+28\\\\\left \{ {{-7*3m=-21m} \atop {-7*-4=28}} \right.[/tex]

Hope this helps.

Answer:

-21m+28

thats the anwser

angle 1 is 39 and you have to find angle 2​

Answers

Angle two is 39° because of the law of congruent angles within two parallel lines

Can you use a proportion to solve for a missing side length when given two similar triangles?​

Answers

Answer:

yes you can.

Step-by-step explanation:

to answer the question asked you can solve a proportion when given two triangles, but in this one I feel somethings missing like its possibly a multiple choice.

I tried every way I could think of and got this 6.5 for the bottom A-B

and for x  about 4.153311-

The perimeter of a rectangular room is 60 feet. Let x be the width of the room (in feet) and let y be the length of the room (in feet). Select all of the equations below that could model this situation

Answers

Answer:

2x+2y=60

Step-by-step explanation:

only simplify! please solve

Answers

Answer:

-x + 2y - 36

Step-by-step explanation:

-4(x + 9) + 3(x - y) + 5y

Distribute;

-4x - 36 + 3x - 3y + 5y

Collect like terms;

-1x + 2y - 36

Alanna plants a tree that is 2 feet tall. The tree grows ¾ foot per year. Write a linear model that gives the height of the trees in terms of the number of years since they were planted.

Answers

it’s on GOOGLE I SAW just look up the question your asking

What is 1/7 As a decimal?

Give your answer rounded to 2 decimal places.

Answers

Answer:

0.14

Step-by-step explanation:

1/7 = 0.1428571429.......

round to two decimal places so se look at the 4 which is the second decimal place, and then we see that the number to the right of it is less than 5 and therefore we round down to 4 and not 5.

:) hope this helps, please mark as brainliest!

The value of  [tex]\bold{\dfrac{1}{7}}[/tex] as a decimal is 0.14.

As we know the value of  [tex]\dfrac{1}{7}= \overline{0.142857}[/tex], where the line over the 0.142857 represent that the number is repeated decimal or recurring decimal.

But we the value of [tex]\bold{\dfrac{1}{7}}[/tex] upto 2 decimal only. As the number after 4 in 0.142857 is 2 which is smaller than 5, we can round off the number as 0.14 only.

Hence, the value of  [tex]\bold{\dfrac{1}{7}}[/tex] as a decimal is 0.14.

To know more visit:

https://brainly.com/question/4893336

Parallelogram L M N O is shown. Angle L is (x + 40) degrees and angle O is (3 x) degrees.
What is the measure of angle O in parallelogram LMNO?

35°
75°
105°
155

Answers

Answer: C.105

Step-by-step explanation: It's right on Edge 2020  

The measure of angle O is 105°

The parallelogram sides are LMNO.

Properties of a parallelogramOpposite angles are equalopposite sides are equalThe sum of the angle sis 360 degrees.

Angle L = x + 40

Angle O = 3x

Since opposite angles are equal and sum of angles is equals to 360 degrees. Therefore,

2(x + 40) + 2(3x) = 360

2x + 80 + 6x = 360

8x = 360 - 80

8x  = 280

x = 280 / 8

x = 35

The measure of angle O is as follows:

Angle O = 3(35) = 105°

learn more on parallelogram here: https://brainly.com/question/17128372

Polygon Interior Angle
Find the measure of the missing angle(s)

Answers

Answer:

2x=80°

2x+20=100°

Step-by-step explanation:

2x+20+2x=180

4x+20=180

-20 -20

4x=160

4x/4=160/4

x=40

2x=80

2x+20=100

hopefully this helps :)

Answer:

x=40°

Step-by-step explanation:

2x+20°+2x=180°

4x+20=180°

4x=160°

x=40°

An item has a listed price of $35. If the sales tax rate is 9%, how much is the sales tax (in dollars)?

Answers

Answer:

$3.15

Step-by-step explanation:

tax is 9% or .09 of the cost

$35(.09) = $3.15

The amount of the sales tax for the given case is $3.15.

What is percentage?

A percentage is a value that indicates 100th part of any quantity.

A percentage can be converted into a fraction or a decimal by dividing it by 100.

Given that,

The listed price of the item is $35.

The tax percentage is 9%.

The amount of the sales tax can be calculated by multiplying the tax with the percentage value as below,

9% of 35

= 9/100 × 35

= 63/20

= 3.15

Hence, the amount of sales tax is $3.15.

To know more about percentage click on,

brainly.com/question/29306119

#SPJ2

Simplify the expression: 4(x+3)+3(5−x)

x + 27

x +8

2x + 15

19x + 11

Answers

Answer:

A. x + 27

Step-by-step explanation:

4(x+3)+3(5−x)

4x + 12 + 15 - 3x

x + 27

4(x + 3) + 3(5 - x)

First multiply each of the brackets by the number on the outside:

4(x + 3) = 4x + 12

3(5 - x) = 15 - 3x

Then add these into the expression:

4x + 12 + 15 - 3x

Collect the like terms (the things that have the same letters):

4x - 3x = 1x (but remember we don’t write the 1, so it’d just be x)

12 + 15 = 27

Therefore:

x + 27

Your answer would be:

A) x + 27

Maria is a singer who recently published her first album. She finds that the number of downloads of her album each month is three times the number of downloads the previous month. Maria’s album was downloaded 18 times the first month, 54 times the second month, 162 times the third month, and so on. If this pattern continues, how many times will Maria’s album have been downloaded in total after 7 months?

A.
59,040
B.
6,561
C.
19,674
D.
6,552

Answers

the answer is C. i just took the test and got it right.

Answer:

c

Step-by-step explanation:

A scientist builds a Mars rover that can travel 4.9 centimeters per second on flat ground. If the rover continues at the same rate, how many centimeters will it travel in 15 ana a half seconds? Enter your answer in the box. cm

Answers

Answer: 75.95cm

Step-by-step explanation:

speed = 4.9cm/sec

time = 15.5 sec

d = speed • time = 4.9 • 15.5 = 75.95 cm

what is the result of converting 20 ounces into pounds? remember that 1 pound = 16 ounces

Answers

Answer:

1.25 pounds

Step-by-step explanation:

20/16=1.25

^ Ounces

      ^Ounces in pound

               ^Result/pounds

Un produs sa ieftinit cu 5%, adica cu 6 lei. Cat costa produsul dupa ieftinire

Answers

Answer: 114 lei

Step-by-step explanation:

Un produs sa ieftinit cu 5%, adica cu 6 lei. Cat costa produsul dupa ieftinire

5% × x = 6

5/100 × x = 6

0.05 × x = 6

0.05x = 6

x = 6/0.05

x = 120lei

Cat costa produsul dupa ieftinire:

= 120lei - 6lei

= 114 lei

whats the value of e? -(4e+7)=1

Answers

Answer:

-2

Step-by-step explanation:

-(4e+7)=1

-4e-7=1

-4e=1+7

-4e=8 divided both side by -4

e=-2

Please help I don't have much time

Answers

Answer:

C

Step-by-step explanation:

2/3x5

is the same as

2/3x5/1

so we multiply across to get

10/3

3 goes into 10 more than 3 times

so 10/3 is greater than 1

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