A = 1/2(15+7+15+7)(13)
A= 1/2(44)(13)
A = 286
answer
286
Answer:
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Step-by-step explanation:
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Answer:

Step-by-step explanation:
Answer:
8.5
Step-by-step explanation:
Do you mean "(a+5)2/3
(a + 5) 2/3 = 9
a + 5 = 13.5
a=8.5
Answer:
Compare
Step-by-step explanation:
Or relation I believe so...