document.write( "Question 1028058: how many people will do 66 handshakes? \n" ); document.write( "
Algebra.Com's Answer #643244 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Well, here you set \n" ); document.write( " \n" ); document.write( "and solve for n... \n" ); document.write( "n(n+1) = 132 \n" ); document.write( "n = 11 \n" ); document.write( "which means there are 12 people... \n" ); document.write( " |