document.write( "Question 707321: The perimeter of a rectangle is 500 feet. Let x represent the width of the rectangle. Write a quadratic function for the area A of the rectangle in terms of its width. \n" ); document.write( "
Algebra.Com's Answer #435661 by stanbon(75887) ![]() You can put this solution on YOUR website! The perimeter of a rectangle is 500 feet. Let x represent the width of the rectangle. Write a quadratic function for the area A of the rectangle in terms of its width. \n" ); document.write( "----------------------- \n" ); document.write( "2(L + W) = 500 \n" ); document.write( "L + W = 250 \n" ); document.write( "L = 250-W \n" ); document.write( "------ \n" ); document.write( "Area = W*L \n" ); document.write( "A = W(250-W) \n" ); document.write( "A = 250W - W^2 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |