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) ![]() You can put this solution on YOUR website! 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 \n" ); document.write( " |