document.write( "Question 246886: i need to find the length of a rectangle which is 4 more than the width. if the area of the triangle is 96 sq inches, i have to find the dimensions of the triangle. \n" ); document.write( "
Algebra.Com's Answer #180193 by dabanfield(803)\"\" \"About 
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need to find the length of a rectangle which is 4 more than the width. if the area of the triangle is 96 sq inches, i have to find the dimensions of the triangle.\r
\n" ); document.write( "\n" ); document.write( "Let x be the width of the rectangle.\r
\n" ); document.write( "\n" ); document.write( "Then the length is x + 4.\r
\n" ); document.write( "\n" ); document.write( "Since the area of the rectangle (length times width) is 96 we have:\r
\n" ); document.write( "\n" ); document.write( "x*(x+4) = 96 or
\n" ); document.write( "x^2+4x-96 = 0\r
\n" ); document.write( "\n" ); document.write( "Solve this quadratic equation for x (the width). Then calculate the length as x+4.
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