document.write( "Question 387656: Find missing lenght.
\n" ); document.write( "Surface area = 242.2 square inches
\n" ); document.write( "one side is 6.4
\n" ); document.write( "other side is 4.7
\n" ); document.write( "other side is ?
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Algebra.Com's Answer #274098 by edjones(8007)\"\" \"About 
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Let x be the 3rd side.
\n" ); document.write( "6.4*4.7x=242.2
\n" ); document.write( "30.08x=242.2
\n" ); document.write( "x=8.05\"
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\n" ); document.write( "Ed
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