Question

Three sides of a quadrilateral are the same length, q. The length of the fourth side is 7 inches.the perimeter of the quadrilateral is 40 inches. Write an equation that represents the situation

Answer 1

Explanation:

3q+7=40

3q=40-7

3q=33

q=11

Therefore, the required equation for this problem will be 3q+7=40.

Thank you