Answer:
886 ft^2
Step-by-step explanation:
2×l×h+2×b×h=2h(l+b)
2×9(32+25)=18×57=1026 ft^2
1026-140=886ft^2
answer is a
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tan A = 2.6 tan B = .38
Tangent = side opposite/side adjacent
Answer:0
5-5= 0
The positive sign times the negative sign equals to a negative sign
f=15n
