document.write( "Question 301910: The width of a rectangle is 10 inches shorter than its length. Find the width of the rectangle if the area is 119 square inches.\r
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Algebra.Com's Answer #216485 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let th length be x\r \n" ); document.write( "\n" ); document.write( "the width will be x-10\r \n" ); document.write( "\n" ); document.write( "Area = L * W\r \n" ); document.write( "\n" ); document.write( "x(x-10)=119\r \n" ); document.write( "\n" ); document.write( "x^2-10x-119=0\r \n" ); document.write( "\n" ); document.write( "x^2-17x+7x-119=0\r \n" ); document.write( "\n" ); document.write( "x(x-17)+7(x-17)=0\r \n" ); document.write( "\n" ); document.write( "(x+7)(x-17)=0\r \n" ); document.write( "\n" ); document.write( "X=-7 Or 17\r \n" ); document.write( "\n" ); document.write( "length = 17 inches\r \n" ); document.write( "\n" ); document.write( "width = 7 \n" ); document.write( " |