A trapezoid has area 54 and height 6. How long is the median?
We have that
54 = [(b1 + b2)/ 2] *h
54 = [(b1 + b2)/2] * 6
9 = (b1 + b2) / 2 ......and (b1 + b2) / 2 is the median......so, it equals 9