document.write( "Question 1202350: The prairie dogs were having a town meeting to talk about the blackfooted ferret that was terrorizing the neighborhood. One town council dog suggested building a network of tunnels connecting every burrow to every other burrow. Then someone said Are you crazy ? We have nine burrows. Thats too many tunnels nd too much money to build them. If each tunnel cost $1.00 to build, how much would it cost the prairie dogs to connect every burrow with every other burrow \n" ); document.write( "
Algebra.Com's Answer #837109 by ikleyn(52786)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "To connect every of 9 burrows to every other burrow,  \r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    \"C%5B9%5D%5E2\" = \"%289%2A8%29%2F2\" = 9*4 = 36 tunnels are needed.    ANSWER\r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "Solved.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );