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... more

12/13/19

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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... more

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... more

07/18/19

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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... more

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.

04/18/19