Question

What is the perimiter of a rectangle if Height= x - 3 and Width= 7x + 1

Answer 1

16x-4

Explanation:

There are 2 sides that are x-3 and 2 sides that are 7x+1. You have to add all the sides together.

First, you can double each side to get 2x-6 and 14x+2.

Then you add 2x-6+14x+2 to get 16x-4.

Hope this helps!