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29. One side of square ABCD has a length of 12 meters. A
certain rectangle whose area is equal to the area of
ABCD has a width of 8 meters. What is the length, in
meters, of the rectangle?
A. 12
B. 16
C. 18
D. 20
E. 24

Respuesta :

Answer:

C. 18

Step-by-step explanation:

[tex]S_{ABCD}=12^2=144[/tex] [tex]m^2[/tex]

let the length is [tex]x[/tex] [tex]m[/tex]

    So:       [tex]8x=144[/tex]

                 [tex]So:x=18[/tex]

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