Answer: Option A.
Step-by-step explanation:
1. The formula for caculate the perimeter of a rectangle is:
Where is the lenght and is the width.
2. You must substitute the expression of the perimeter and the expression of the length given in the problem, into the equation and solve for the width. Therefore, you obtain that the width is:
3. The answer is the option A.
Top second one under grass and across from minor 77.972.
35x -10y=-120
10x +10y= 30
45x=-90
x=-2
5(-2)+5y=15
-10+5y=15
5y=25
y=5
(-2,5): the answer is b
I don’t think that is enough information