What you have to do is look at all the measurements (ft) and they are labeled. And some of the sides that aren't labeled have clues of what they could be. So when I added, I got 78 ft for my answer.
Answer:

Step-by-step explanation:
multiple the top exponents by 3 and the u subtract the bottoms
Answer:
= 11+3(-1)
= -14
The answer is -14.
Step-by-step explanation:
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