Answer:

Step-by-step explanation:
Given
-- two rectangles
Required
Determine the perimeter of one of the rectangles
First, calculate the area (A) of 1 rectangle



Express as difference of two squares

Area is calculated as:

So, by comparison:


The perimeter is:


Collect Like Terms



Answer:
1 out of 3
Step-by-step explanation:
You have the correct chosen
The answer is m><span>−<span>3 but i can't show the graph </span></span>
Answer:
answer below
Step-by-step explanation:
7)x greater than or equal to 15
8) x is less than 96