document.write( "Question 179499: The lenght of a rectangle is fixed to 15cm. what width will make the perimeter greater than 80cm? \n" ); document.write( "
Algebra.Com's Answer #134441 by nerdybill(7384)\"\" \"About 
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Let w = width
\n" ); document.write( "and since 15cm = length
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\n" ); document.write( "2(width + length) = perimeter
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\n" ); document.write( "2(w + 15) > 80
\n" ); document.write( "w + 15 > 40
\n" ); document.write( "w > 40-15
\n" ); document.write( "w > 25 cm
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\n" ); document.write( "Width has to be greater than 25 cm
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