document.write( "Question 366547: the perimeter of a rectangle is 41 inches and its area is 91 square inches. find the length of its shortest side. \n" ); document.write( "
Algebra.Com's Answer #261209 by amoresroy(361)![]() ![]() You can put this solution on YOUR website! the perimeter of a rectangle is 41 inches and its area is 91 square inches. find the length of its shortest side.\r \n" ); document.write( "\n" ); document.write( "Let x & y represent the dimensions of the rectangle\r \n" ); document.write( "\n" ); document.write( "2x + 2y = 41 \n" ); document.write( " xy = 91 \n" ); document.write( "_________________ \n" ); document.write( "Substitute y = 91/x in 1st equation \n" ); document.write( "2x + 2(91/x) = 41 \n" ); document.write( "Multiply both sides by x \n" ); document.write( "2x^2+182+-41x = 0\r \n" ); document.write( "\n" ); document.write( "Solve for x by factoring \n" ); document.write( "(2x-13)(x-14)\r \n" ); document.write( "\n" ); document.write( "2x-13=0 \n" ); document.write( " x = 6.5\r \n" ); document.write( "\n" ); document.write( "The shortest side of the rectangle is 6.5 inches \n" ); document.write( " \n" ); document.write( " |