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posted by Mitch Thursday, February 3, 2011 at 3:22pm.
Perimeter = 216 and the length is (2X)+3 more than the width. How do I solve for X and what is the rectangle length. I am really stuck!
W = X L = 2X + 3 216 = 2X + 2(2X+3) Solve for X, then 2X + 3.
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