SOLUTION: The length of a rectangle is three times its width. Find an expression for the area "A" of the rectangle as a function of its width "x."

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Question 890834: The length of a rectangle is three times its width. Find an expression for the area "A" of the rectangle as a function of its width "x."
Answer by nerdychic16(11) About Me  (Show Source):
You can put this solution on YOUR website!
Hope this helped!