document.write( "Question 816340: The length of a rectangle is 5 ft less than double the width, and the area of the rectangle is 33 ft². Find the dimensions of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #491507 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! L = 2w - 5 \n" ); document.write( "wL = 33 \n" ); document.write( "--- \n" ); document.write( "wL = 33 \n" ); document.write( "w(2w - 5) = 33 \n" ); document.write( "2w^2 - 5w - 33 = 0 \n" ); document.write( "--- \n" ); document.write( "the above quadratic equation is in standard form, with a=2, b=-5, and c=-33 \n" ); document.write( "--- \n" ); document.write( "to solve the quadratic equation, plug this: \n" ); document.write( "2 -5 -33 \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( "w = -3 \n" ); document.write( "w = 5.5 \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( "w = 5.5 ft \n" ); document.write( "L = 6.0 ft \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( " |