
Step-by-step explanation:
1) Subtract 8 from both sides.

2) Simplify 14 - 8 to 6.

3) Divide both sides by, -3.

4) Simplify 6/3 to 2.

Therefor, the answer is, a = -2.
<h2>
∴The perimeter of the trapezoid= 30 feet</h2>
Step-by-step explanation:
Given that the parallel bases of a trapezoid measure 2 feet and 6 feet and the legs measured 9 feet and 13 feet.
∴The perimeter of the trapezoid = sum of all sides
= (2+6+9+13) feet
= 30 feet
The equation that is true is D