Area of a trapezoid = ((a+b)/2) * h
a = x + x
b = z + z
h = y
A = ((4 + 12)/2) * 6
A = ((16)/2) *6
A = 8 * 6
A = 48
answer is B
First a dilation of 1/3 then a rotation of 90 degrees counterclockwise then a translation.
Answer:21
(7*12)/4
Step-by-step explanation: