The answer is 144ft^2
The formula of a trapezoid is a plus b over 2 then times height
A and b are the bases which are 15 and 21
15+21 is 36 and divided by two is 18
18 times the height which is 8
And that gives u the answer
1,500(1.02) means 1500×1.02
Add the #s
Count the #s
Divide the #s
Use photo math for these types of questions
She has 8 out of required 64 credits, which is 8/64 x 100 = 12.5%