document.write( "Question 1035181: The perimeter of a rectangular flower garden is 60 m and its area is 225 m^2. Find the length of the garden. Use L = length and W = width.\r
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document.write( "A. Write a quadratic equation in terms of L in the form 0 = aL^2 + bL + c that represent the area of the flower bed.
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document.write( "B. Solve the quadratic equation you wrote in part a and say which method you used. \r
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document.write( "Please answer showing all steps i am behind and getting ready to do a test on this and i didn't study for this paticular promblem please help! \n" );
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Algebra.Com's Answer #649833 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The perimeter of a rectangular flower garden is 60 m and its area is 225 m^2. Find the length of the garden. Use L = length and W = width. \n" ); document.write( "====== \n" ); document.write( "A. Write a quadratic equation in terms of L in the form 0 = aL^2 + bL + c that represent the area of the flower bed.\r \n" ); document.write( "\n" ); document.write( "60 = 2L + 2W \n" ); document.write( "225 = L*W \n" ); document.write( "-------------- \n" ); document.write( "L + W = 30 \n" ); document.write( "L*W = 225 \n" ); document.write( "----- \n" ); document.write( "Substitute for \"W\" to get: \n" ); document.write( "L(30-L) = 225 \n" ); document.write( "-L^2 + 30L - 225 = 0 \n" ); document.write( "==========================\r \n" ); document.write( "\n" ); document.write( "B. Solve the quadratic equation you wrote in part a and say which method you used. \n" ); document.write( "L^2 - 30L + 225 = 0 \n" ); document.write( "Quadratic Equation: \n" ); document.write( "L = [30 +- sqrt(900-4*1*225)] \n" ); document.write( "That gives rise to an imaginary answer; please check your post. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " \n" ); document.write( " |