document.write( "Question 935423: how to find breath if perimeter is 160 and length is 20 \n" ); document.write( "
Algebra.Com's Answer #568651 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "breath \"W\" if perimeter is \"P=160\" and length is \"L=20\"\r
\n" ); document.write( "\n" ); document.write( "\"P=2%28L%2BW%29\" \r
\n" ); document.write( "\n" ); document.write( "\"160=2%2820%2BW%29\" \r
\n" ); document.write( "\n" ); document.write( "\"160%2F2=20%2BW\"\r
\n" ); document.write( "\n" ); document.write( "\"80=20%2BW\"\r
\n" ); document.write( "\n" ); document.write( "\"80-20=W\"\r
\n" ); document.write( "\n" ); document.write( "\"W=60\"
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