DUE TONIGHT HELP!!!

1 answer:

5 0

Y
7
8
10

It should be simple enough that you can graph those points by yourself, with the three points at (1,7), (2,8), and (4,10). Hope I helped!

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The formula for the perimeter of a rectangle is . What is the length of the unknown side of the rectangle below, if the perimete

Troyanec [42]

Answer:

Step-by-step explanation:

P=2l+2w

28=2l+2w

2l=2w-28

l = (2w-28)/2

l =2(w-14)/2

l = w-14

7 0

3 years ago

I’m confused on this one

dedylja [7]

It's a parallelogram so if one angle is 90 degrees they all will be because of transverse angles and all that good stuff.

So we're given the diagonal of a rectangle and one side and we're asked to find the other. The diagonal of a rectangle is the hypotenuse of the right triangle whose legs are the sides of the rectangle. So this is a Pythagorean Theorem question in disguise:

$AB^2 + AD^2 = BD^2$