Hmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
Answer:
6
Step-by-step explanation:
Suppose the width is "a". Then the length is 2a.
2(a²) =72 Divide both sides by 2
a²= 36
a=6
Answer:

Step-by-step explanation:
when you raise an exponent to a power you multiply
Also since the terms inside the parenthesis are multiplied and not added, you don't have to worry about expanding it

Answer:
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<h3>ARIGATO OZAIMASU!!!</h3>