document.write( "Question 941746: A rectangle with a perimeter of 80 centimeters has a length and width in a ratio of 3:1. What are the length and width? \n" ); document.write( "
Algebra.Com's Answer #574088 by stanbon(75887)\"\" \"About 
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A rectangle with a perimeter of 80 centimeters has a length and width in a ratio of 3:1. What are the length and width?
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\n" ); document.write( "Perimeter = 2(length + width)
\n" ); document.write( "80 = 2(3x+x)
\n" ); document.write( "40 = 4x
\n" ); document.write( "x = 10
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\n" ); document.write( "Ans::
\n" ); document.write( "length = 3x = 30 cm
\n" ); document.write( "width = x = 10 cm
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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