document.write( "Question 31153: a rectangle has a perimeter of 78 meters. the lenth is 11 meters longer than triple the with. find the dimensions of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #17865 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! Width = x \n" ); document.write( "Length = 3x+11 \n" ); document.write( "Formula 2(l+w)=P \n" ); document.write( "2(x+3x+11)=78 \n" ); document.write( "8x+22=78 \n" ); document.write( "8x=56 \n" ); document.write( "x=7\r \n" ); document.write( "\n" ); document.write( "3(7)+11=32 \n" ); document.write( "Hence, the length is 32m and the width is 7m. \n" ); document.write( "Paul. \n" ); document.write( " |