Question

Please help I will award

Answer 1

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.