document.write( "Question 233955: \"A rectangle is 23ft by 40ft. To find the ___(blank)___, add the lengths of the sides.\"
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Algebra.Com's Answer #172579 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
If you add the lengths of the sides and double it, you get the perimeter.
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\n" ); document.write( "P = 2*(23+40)
\n" ); document.write( "P = 134 feet
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