What is the area of this trapezoid?
A. 175 in2
B. 140 in2
C. 129 in2
D. 85 in2

Answer:
B. 140 in^2
Step-by-step explanation:
A = 1/2(b1 +b2)(h)
=1/2(15 + 4 + 15 + 6)(7)
=1/2(40)(7)
= 140 in^2