67 Answered Questions for the topic middle school math

#### Slopes of Parallel + Perpendicular Lines

Which lines are perpendicular? Explain your reasoning. Question 1: X=0, Y=3Question 2:Y=2, Y= -1/2

#### Slopes of Parallel and Perpendicular Lines

Are the given lines parallel? Explain your reasoning.Question: X=3, Y= -3Are the lines going to be parallel?

#### How do I solve this algebraic properties of exponents problem?

8x^0z^2)/(2y^8) -1 Its basically a full parenthese exponent problem and on the side(right) is -1 not by any invidual numbers but by 1?Its properties of exponents and I have no idea how to solve...
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01/10/20

#### Suppose that a mountain grows at a rate of 10 inches in 4 years. Express the growth as a unit rate.

I need to know steps as well.

12/13/19

#### I need help with solving this math problem too.

Your brother is your age. Your sister is 4 years older than your brother. Your sister is 9 years old. Write and solve an equation to find your age.

12/02/19

#### Tony's fun park charges $20 per car and $6 for each person in the car. Which inequality can be used to determine the maximum number of people that can go to the fun park in on car for $70 answer

Tony'sfun park charges $20 per car and $6 for each person in the car. Which inequality can be used to determine the maximum number of people that can go to the fun park in on car for $70 answer

11/21/19

#### Keith drove 864 miles in 12 hours. At the same rate, how long would it take him to drive 504 miles?

11/21/19

#### The rectangle shown has a perimeter of 80 cm and the given area. Its length is 4 more than twice its width. Write and solve a system of equations to find the dimensions of the rectangle.

I am not sure how to solve this, nor set up the equation. Please help.

11/15/19

#### What does r equal to in the equation 0.5r − 3.8 = 5.66?

What's the answer to 0.5r − 3.8 = 5.66? I need to find r.

10/07/19

#### Scale Drawings 7th grade math

Hello there, i am asking for help on a math problem that i dont fully understand. I am not asking for the answer of course, but i am asking for help on finding out the formula to this and the steps...
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09/18/19

#### Math middle school

You row a canoe X miles per hour down a river for 20 minutes. On the return trip, you travel 1 mile per hour slower. The return trip takes 30 minutes. How far did you ride the canoe in total?

08/12/19

#### I have a math question that I can't get

A100ML pitcher of lemonade is currently 90% water and 10% lemon concentrate.How much water must you add to change the balance to 95% water a 5% lemon concentrate?

08/12/19

#### The number system

The light on a cell phone tower blinks every five seconds The light on the water tower blinks every eight seconds. The lights blink at the same time. How many seconds will pass before the two...
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07/14/19

#### On a certain map, 1.25 inches represents 20 miles. Longwood and Milltown are 5 inches apart on the map. What is the actual distance between Longwood and Milltown?

Answer Choices Are20 miles25 miles80 milesAnd 100 miles

06/17/19

#### You and 6 friends (7 people total) go out to a movie. You were able to get a group discount so the total cost of the tickets including tax was $48.93. How much did your ticket cost?

You and 6 friends (7 people total) go out to a movie. You were able to get a group discount so the total cost of the tickets including tax was $48.93. How much did your ticket cost?

06/17/19

#### You and 6 friends (7 people total) go out to a movie. You were able to get a group discount so the total cost of the tickets including tax was $48.93. How much did your ticket cost?

05/30/19

#### Tameron is driving 540540 miles to college. He drives at a rate of 4545 miles per hour. How many hours will it take him to get 3434 of the way there?

Show how to ge the answer.

05/30/19

#### Explain which of the two boxes is larger and how you know.

A bookstore receives a shipment consisting of two boxes. There is no empty space in either of the boxes. The first box contains 16 books, each measuring 3/2 in by 8 in by 11 in. The second box...
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04/23/19

#### A sphere and a cone have the same volume,and each has a radius of 6 centimeters. What is the height of the cone?

I can't figure out the formula for it and can't figure the answer by my rubric.

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