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August 28, 2014

Homework Help: math

Posted by phoebe on Tuesday, March 23, 2010 at 7:18am.

the function for the perimeter of a rectangle is given as P=4x+6

a) Give an expression for the length of the rectangle in terms of the width.

b) If the width is half the length, state a function for both the width and length describing the domain for which these fuctions exist.

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