the perimeter of a rectangle is 24 inches and its length is 3 times its width what are the length and width of the rectangle

asked Jul 20, 2019 149k views

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$3x + 3x + x + x = 24 \\ (collect \: all \: like \: terms) \\ 8x = 24 \\ x = 3$

Pjneary answered Jul 25, 2019

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