document.write( "Question 757732: The length of a rectangle is 2 inches longer than the width. If the area is 315 square inches, find the rectangle's dimensions. Round your answers to the nearest tenth of an inch.
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #461049 by John10(297) You can put this solution on YOUR website! The length of a rectangle is 2 inches longer than the width. If the area is 315 square inches, find the rectangle's dimensions. Round your answers to the nearest tenth of an inch.\r \n" ); document.write( "\n" ); document.write( "----------------------------------------------\r \n" ); document.write( "\n" ); document.write( "Let x be the length then the width is (x - 2).\r \n" ); document.write( "\n" ); document.write( "The area is A = Length * Width = x(x - 2) = 315\r \n" ); document.write( "\n" ); document.write( "x^2 - 2x - 315 = 0\r \n" ); document.write( "\n" ); document.write( "Solve for x (length). From there, you can find the width.\r \n" ); document.write( "\n" ); document.write( "Hope it helps! John\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |