Answer:
7 + 1.5 = 8.5
Step-by-step explanation:
hopefully i got that right
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Answer:
The answer is B. 20in.
Step-by-step explanation:
The parallel sides have to be the two bases (b1 and b2) = 80in.
h = height or altitude.
h = 2(800)/b1+b2
h = 1600/80
h = 20 in.
5(6+9)
Times the five by the numbers in the bracket
30 + 45
=75