document.write( "Question 16448: the formula of the perimeter of a rectangle is p=2L+2W, where L is the length and W is the width. a rectangle has a perimeter of 24 inches. find its dimension if its length is 3 inches grater than its width \n" ); document.write( "
Algebra.Com's Answer #8028 by pwac(253) ![]() You can put this solution on YOUR website! let x be the width \n" ); document.write( "and x+3 be the length put these into your formula \n" ); document.write( "p=2(x+3)+2(x) \n" ); document.write( "24=2x+6+2x \n" ); document.write( "24=4x+6subtract 6 from both sides \n" ); document.write( "18=4x divide both sides by 4 \n" ); document.write( "4 \n" ); document.write( "so length= 4 \n" ); document.write( "Pete \n" ); document.write( " |