document.write( "Question 324560: The diagonal of a rectangle is twenty-five inches more than its width. The length of the rectangle is twenty-three inches more than its width. What is the width of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #232288 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The diagonal of a rectangle is twenty-five inches more than its width. The length of the rectangle is twenty-three inches more than its width. What is the width of the rectangle? \n" ); document.write( "-------------------------------- \n" ); document.write( "diag = width + 25 \n" ); document.write( "length = width + 23 \n" ); document.write( "------- \n" ); document.write( "diag^2 = width^2 + length^2 \n" ); document.write( "(w+25)^2 = w^2 + (w+23)^2 \n" ); document.write( "w^2 +50w + 625 = w^2 + w^2 + 46w + 529 \n" ); document.write( "--- \n" ); document.write( "w^2-4w-96 = 0 \n" ); document.write( "(w+8)(w-12) = 0 \n" ); document.write( "w = 12 inches (width) \n" ); document.write( "diag = w + 25 = 37 inches \n" ); document.write( "length = w + 23 = 35 inches \n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |