document.write( "Question 281677: The length of a rectangle is three times the width. If the perimeter is 40m, find the length and width? \n" ); document.write( "
Algebra.Com's Answer #217674 by JBarnum(2146)![]() ![]() You can put this solution on YOUR website! not an age problem, please submit in correct area\r \n" ); document.write( "\n" ); document.write( "but anyway \n" ); document.write( "L=3W \n" ); document.write( "P=40 \n" ); document.write( "P=2L+2W \n" ); document.write( "40=2(3W)+2W \n" ); document.write( "40=8W \n" ); document.write( "5=W \n" ); document.write( "15=L \n" ); document.write( " |