document.write( "Question 260985: The length of a rectangle is four times the width. the perimeter is ninety cm. what is the width and length. \n" ); document.write( "
Algebra.Com's Answer #192257 by rfer(16322)\"\" \"About 
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90=2x+2(4x)
\n" ); document.write( "90=2x+8x
\n" ); document.write( "90=10x
\n" ); document.write( "x=9 cm
\n" ); document.write( "4x=36 cm
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