document.write( "Question 241824: the perimeter of a rectangle is 88 feet. the length of the rectangle is 4 feet longer than three times the width. find the dimensions of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #177109 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=3W+4 \n" ); document.write( "2L+2W=88 \n" ); document.write( "2(3W+4)+2W=88 \n" ); document.write( "6W+8+2W=88 \n" ); document.write( "8W=88-8 \n" ); document.write( "8W=80 \n" ); document.write( "W=80/8 \n" ); document.write( "W=10 FT. FOR THE WIDTH \n" ); document.write( "L=3*10+4=30+4=34 FT. FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "2*34+2*10=88 \n" ); document.write( "68+20=88 \n" ); document.write( "88=88 \n" ); document.write( " |