document.write( "Question 500786: the length of a rectangle is four times its width. if the area is 100 m2 what is the length of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #338367 by cleomenius(959)\"\" \"About 
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(x)(4x) = 100 m^2
\n" ); document.write( "4x^2 = 25 m^2
\n" ); document.write( "x = 5 m width
\n" ); document.write( "4x = 20 m length
\n" ); document.write( "Cleomenius.
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