document.write( "Question 1014417: a rectangular porch has dimensions of (x+3)feet and (x+4)feet. The area of the porch is 132 square feet. What are the length and width of the porch? \n" ); document.write( "
Algebra.Com's Answer #630713 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a rectangular porch has dimensions of (x+3)feet and (x+4)feet. The area of the porch is 132 square feet. What are the length and width of the porch? \n" ); document.write( "--------------------- \n" ); document.write( "Equation: \n" ); document.write( "(x+3)(x+4) = 132 \n" ); document.write( "------ \n" ); document.write( "x^2 + 7x + 12 = 132 \n" ); document.write( "----- \n" ); document.write( "x^2 + 7x - 120 = 0 \n" ); document.write( "-------- \n" ); document.write( "(x-8)(x+15) = 0 \n" ); document.write( "----- \n" ); document.write( "x = 8 \n" ); document.write( "------ \n" ); document.write( "Dimensions: \n" ); document.write( "x+3 = 11 \n" ); document.write( "x + 4 = 12 \n" ); document.write( "------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------- \n" ); document.write( " |