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Mathematics, 27.01.2020 22:31 719563mercy

The perimeter of a rectangle is 40 inches. if the length of the rectangle is 12 inches, which equation could be used to find the width, x?
a. x+2(12)=40
b. 12( x+2)=40
c. x+12 =40
d. 2(x+12) =40

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