document.write( "Question 1068493: Please can you help me with this word problem, it will be appreciated. Brandon is putting together a rectangular fence around his garden to keep the animals from stealing his vegetables. The perimeter of the rectangle is 72 feet. The ratio of the width to the length is 5 to 7. What are the dimensions of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #683734 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The perimeter of the rectangle is 72 feet. \n" ); document.write( " The ratio of the width to the length is 5 to 7. \n" ); document.write( " What are the dimensions of the rectangle? \n" ); document.write( ": \n" ); document.write( "let x = the multiplier \n" ); document.write( "then \n" ); document.write( "5x = the width \n" ); document.write( "and \n" ); document.write( "7x = the length \n" ); document.write( ": \n" ); document.write( "The perimeter = 72 \n" ); document.write( "2(7x) + 2(5x) = 72 \n" ); document.write( "simplify, divide by 2 \n" ); document.write( "7x + 5x = 36 \n" ); document.write( "12x = 36 \n" ); document.write( "x = 36/12 \n" ); document.write( "x =3 is the multiplier \n" ); document.write( "therefore \n" ); document.write( "7(3) = 21 ft is the length \n" ); document.write( "and \n" ); document.write( "5(3) = 15 ft is the width \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check \n" ); document.write( "2(21) + 2(15) = 72 \n" ); document.write( " |