document.write( "Question 362317: arectangle has a perimeter 54\".What is the formula for finding the width and the legnth? the width is 1/2 the legnth. \n" ); document.write( "
Algebra.Com's Answer #258343 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! W=L/2 \n" ); document.write( "2L+2W=54 \n" ); document.write( "2L+2(L/2)=54 \n" ); document.write( "2L+L=54 \n" ); document.write( "3L=54 \n" ); document.write( "L=54/3 \n" ); document.write( "L=18 ANS. FOR THE LENGTH. \n" ); document.write( "W=18/2=9 ANS. FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "2*9+2*18=54 \n" ); document.write( "18+36=54 \n" ); document.write( "54=54 \n" ); document.write( " \n" ); document.write( " |