document.write( "Question 448663: if the length of a rectangle is twice the width and the permiter is 120 centimeters what are the lengths and widths? \n" ); document.write( "
Algebra.Com's Answer #308733 by emargo19(101)![]() ![]() ![]() You can put this solution on YOUR website! Let W=x \n" ); document.write( "let L=2x \n" ); document.write( "2(l+2x)=120 \n" ); document.write( "2x+4x=120 \n" ); document.write( "6x=120 \n" ); document.write( "x=20 \n" ); document.write( "w=20 \n" ); document.write( "l=(20)(2)=40 \n" ); document.write( "Length=40cm \n" ); document.write( "Width=20cm \n" ); document.write( " |