document.write( "Question 988311: The perimeter of a rectangle is 136 inches. If the length is four less than five times the width, what is the area of the rectangle? Thanks for your help. \n" ); document.write( "
Algebra.Com's Answer #608864 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "W=width; L=length=5W-4; P=perimeter=136 inches \n" ); document.write( ". \n" ); document.write( "P=2(L+W)Substitute for L \n" ); document.write( "136 in=2((5W-4)+W) Divide each side by 2. \n" ); document.write( "68 in=6W-4 Add 4 in to each side. \n" ); document.write( "72 in=6W \n" ); document.write( "12 in=W \n" ); document.write( ". \n" ); document.write( "L=5W-4in=5(12)-4=60-4=56 in \n" ); document.write( ". \n" ); document.write( "Area=LW=(56in)(12in)=672in^2 \n" ); document.write( ". \n" ); document.write( "ANSWER: The area is 672 square inches. \n" ); document.write( " \n" ); document.write( " |