document.write( "Question 825651: You are designing a rectangular enclosure with 3 rectangular interior sections separated by parallel walls. If you have 1500 feet of fencing, what is the maximum area that can be enclosed? \n" ); document.write( "
Algebra.Com's Answer #497466 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! --- \n" ); document.write( "x = length \n" ); document.write( "y = width \n" ); document.write( "--- \n" ); document.write( "2x + 2y = 1500 \n" ); document.write( "a = xy \n" ); document.write( "--- \n" ); document.write( "2x + 2y = 1500 \n" ); document.write( "2y = 1500 - 2x \n" ); document.write( "y = (1500 - 2x)/2 \n" ); document.write( "y = 750 - x \n" ); document.write( "--- \n" ); document.write( "a = xy \n" ); document.write( "a = x(750 - x) \n" ); document.write( "a = 750x - xx \n" ); document.write( "--- \n" ); document.write( "answer A: \n" ); document.write( "a = -xx + 750x \n" ); document.write( "--- \n" ); document.write( "the above quadratic equation is in standard form, with a=-1, b=750, and c=0 \n" ); document.write( "--- \n" ); document.write( "to solve the quadratic equation, by using the quadratic formula, copy and paste this: \n" ); document.write( "-1 750 0 \n" ); document.write( "into this solver: https://sooeet.com/math/quadratic-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "the quadratic vertex is a maximum at: ( x= 375, a= 140625 ) \n" ); document.write( "--- \n" ); document.write( "the maximum area = 140,625 sq.ft \n" ); document.write( "x = length = 375 ft \n" ); document.write( "y = width = 375 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( "Solve systems of linear equations up to 4-equations 4-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( " |