The length of a rectangle is 2 feet longer than the width. the perimeter is 28 feet. find the dimensions of the rectangle.
1 answer:
Perimeter=2l+2w
28=2l+2w
l=w+2
Substitute for l
28=2(w+2)+2w
28= 2w+4+2w
28=4w+4
24=4w
6=w
Plug the w value in
l=6+2
l=8
Final answer: Length=8 ft, Width=6 ft
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