document.write( "Question 773326: The perimeter of a rectangle is 90 ft. The ratio of the length to the width is 8: 7. What are the dimensions of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #471438 by Cromlix(4381)\"\" \"About 
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Length = 8x
\n" ); document.write( "Width = 7x
\n" ); document.write( "Perimeter = 2*length + 2*width
\n" ); document.write( "90ft = 2*8x + 2*7x
\n" ); document.write( "90 ft = 16x + 14x
\n" ); document.write( "90ft = 30x
\n" ); document.write( "30x = 90ft
\n" ); document.write( "x = 3ft
\n" ); document.write( "Length = 3*8 = 24ft
\n" ); document.write( "Width = 3*7 = 21ft.
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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