Find the area of this trapezoid.

*Remember the area formula for trapezoids is:
A= ½ (base 1 + base 2) h
H=8 MI
B=10 MI
W=5 MI

First, plug the given values into the formula:

A = ½ (10 + 5) * 8
A = ½ (15) * 8
A = 7.5 * 8
A = 60 MI²

Therefore, the area of the trapezoid is 60 square miles.