document.write( "Question 878277: The length of a rectange is twice its width the area is 50 what is is perimeter \n" ); document.write( "

Algebra.Com's Answer #529863 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "A = Lw = (2w)w = 50
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document.write( "          2w^2 = 50
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document.write( "           w^2 =25  (tossing out negative solution for unit measure)
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document.write( "           w = 5  and L = 10 units
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