document.write( "Question 290460: The sides of a triangle are consecutive multiples of 4. Its perimeter is 72. Find the length of its shortest side.\r
\n" ); document.write( "\n" ); document.write( "(a) 5 (b) 20 (c) 23 (d) 24 (e) 28\r
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Algebra.Com's Answer #210207 by richwmiller(17219)\"\" \"About 
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4n+4*(n+1)+4*(n+2)=72
\n" ); document.write( "4*(n+n+1+n+2)=72
\n" ); document.write( "4*(3n+3)=72
\n" ); document.write( "12n+12=72
\n" ); document.write( "12n=60
\n" ); document.write( "n=5
\n" ); document.write( "4n=20
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