document.write( "Question 517260: question; find the length when the perimeter = 24 & width = 4.\r
\n" ); document.write( "\n" ); document.write( "i know the perimeter formula for a rectangle is P = 2(L + W) or P = 2L + 2W\r
\n" ); document.write( "\n" ); document.write( "but i can't figure out the formula to get the length. i know that you probably have to divide so
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Algebra.Com's Answer #344770 by ankor@dixie-net.com(22740)\"\" \"About 
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find the length when the perimeter = 24 & width = 4.
\n" ); document.write( "2L + 2W = p
\n" ); document.write( "we know p and w, therefore
\n" ); document.write( "2L + 2(4) = 24
\n" ); document.write( "2L + 8 = 24
\n" ); document.write( "2L = 24 - 8
\n" ); document.write( "2L = 16
\n" ); document.write( "divide both sides by 2
\n" ); document.write( "L = 8
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