document.write( "Question 818156: The width of a rectangle is 2 yards shorter than its length. the area of the rectangle is 48 square yards. find the length and width of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #492383 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! w = L - 2 \n" ); document.write( "Lw = 48 \n" ); document.write( "--- \n" ); document.write( "Lw = 48 \n" ); document.write( "L(L - 2) = 48 \n" ); document.write( "LL - 2L = 48 \n" ); document.write( "L^2 - 2L - 48 = 0 \n" ); document.write( "--- \n" ); document.write( "the above quadratic equation is in standard form, with a=1, b=-2, and c=-48 \n" ); document.write( "--- \n" ); document.write( "to solve the quadratic equation, plug this: \n" ); document.write( "1 -2 -48 \n" ); document.write( "into this: https://sooeet.com/math/quadratic-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "the roots of the quadratic are: \n" ); document.write( "h = 8 \n" ); document.write( "h = -6 \n" ); document.write( "--- \n" ); document.write( "the negative root doesn't make sense for a length, so use the positive root: \n" ); document.write( "--- \n" ); document.write( "Answer: \n" ); document.write( "L = 8 yards \n" ); document.write( "w = 6 yards \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Convert fractions, decimals, and percents: \n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php \n" ); document.write( "--- \n" ); document.write( "Calculate and graph the linear regression of any data set: \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( " |