Answer:
388
Step-by-step explanation:
Answer:
Area of a rectangle equals length x width soooo
The side lengths should be 2 and 8 since they are what equals 16
1. x=50 2. x=4 hope this helps:)
Notice that both A and B are multiplied by (1/2).
Thus, the given expression can be re-written as [(1/2)(A+B)]^2.
Square the (1/2) and the (A+B) separately, and then multiply together the resulting squares:
(1/4)(A^2 + 2AB + B^2)
