Respuesta :

SerissSkyee3
Hi :)

x = 4

Because the area is 20cm^2, and area = length x width, we just need to divide 20 by the number we have already, which is 5
20/5 = 4

To check this answer, we do 5 x 4 = 20

Hope this helps :)

Answer:

A=½bh

20=5x(½)

multiply by reciprocal both sides

40=5x

divide

8=x

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