Answer:
17.) A = 17.5 cm squared
18.) A = 36
Explanation:
17.) 7 x 5 x 1/2
7 x 5 = 35
35 x 1/2 = 17.5
18.) 8 x 9 x 1/2
8 x 9 = 72
72 x 1/2 = 36
I hope this helped. I am sorry if you get this wrong.
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