document.write( "Question 250847: Just a random question: \"Originally a rectangle was twice as long as it was wide. When 4 m were added to its length and 3 m subtracted from its width, the resulting rectangle had an area of 600 m (squared). Find the dimensions of the new rectangle.\" \n" ); document.write( "
Algebra.Com's Answer #182677 by scott8148(6628) You can put this solution on YOUR website! (2x + 4) (w - 3) = 600\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2w^2 - 2w - 612 = 0 ___ w^2 - w - 306 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(w + 17) (w - 18) = 0 ___ w = 18\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "L = 2w + 4 = 40\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "W = w - 3 = 15 \n" ); document.write( " |