document.write( "Question 351924: The perimeter of a triangle is 110cm. one side is twice the second side. The third side is 30cm more than the second side. Find the measure of each side. \n" ); document.write( "

Algebra.Com's Answer #251614 by Fombitz(32388) $\"\"$ $\"About$

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$\"s%5B1%5D%2Bs%5B2%5D%2Bs%5B3%5D=110\"$
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\n" ); document.write( " $\"s%5B1%5D=2%2As%5B2%5D\"$
\n" ); document.write( " $\"s%5B3%5D=30%2Bs%5B2%5D\"$
\n" ); document.write( "Substitute,
\n" ); document.write( " $\"2%2As%5B2%5D%2Bs%5B2%5D%2B30%2Bs%5B2%5D=110\"$
\n" ); document.write( " $\"4s%5B2%5D%2B30=110\"$
\n" ); document.write( " $\"4s%5B2%5D=80\"$
\n" ); document.write( " $\"highlight%28+s%5B2%5D=20%29\"$ cm
\n" ); document.write( "Then,
\n" ); document.write( " $\"s%5B1%5D=2%2A20\"$
\n" ); document.write( " $\"highlight%28+s%5B1%5D=40%29\"$ cm
\n" ); document.write( "And,
\n" ); document.write( " $\"s%5B3%5D=30%2B20\"$
\n" ); document.write( " $\"highlight%28+s%5B3%5D=50%29\"$ cm \n" ); document.write( "

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