document.write( "Question 498198: The perimeter of a triangle is 45 inches. The first side is twice the length of the second, and the third is 5 inches longer than the second. Find the length of each side. \n" ); document.write( "
Algebra.Com's Answer #338065 by Flannery(124)\"\" \"About 
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Let 2S be side one
\n" ); document.write( "Let S be side two
\n" ); document.write( "Let S+5 be side three
\n" ); document.write( "Perimeter equals 2S plus S plus S+5
\n" ); document.write( "45=2S+S+S+5
\n" ); document.write( "45=4S+5
\n" ); document.write( "40=4S
\n" ); document.write( "s=10
\n" ); document.write( "45=2(10)+10+10+5
\n" ); document.write( "45=20+10+10+5
\n" ); document.write( "45=45
\n" ); document.write( "Q.E.D.
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