document.write( "Question 639535: The length of a rectangle is 3 feet less than twice the width of the rectangle. If the perimeter of the rectangle is 414 feet, find the width and the length. \n" ); document.write( "
Algebra.Com's Answer #402788 by kainharen(2)![]() ![]() ![]() You can put this solution on YOUR website! Perimeter of rectangle = 2(l+b) \n" ); document.write( "so according to question length of rectangle is 3 feet less than twice the width of the rectangle \n" ); document.write( "so \n" ); document.write( "let the width of rectangle=x \n" ); document.write( "then the length of rectangle= 2x-3\r \n" ); document.write( "\n" ); document.write( "2[(2x-3)+x]=414 \n" ); document.write( "4x-6+2x=414 \n" ); document.write( "6x=414+6 \n" ); document.write( "x=420/6 \r \n" ); document.write( "\n" ); document.write( "x=70 \r \n" ); document.write( "\n" ); document.write( "then,\r \n" ); document.write( "\n" ); document.write( "length of rectangle= 2x-3=140-3=137 feets. \r \n" ); document.write( "\n" ); document.write( "Widt of rectangle= 70 feets. \n" ); document.write( " |