mfar3491 mfar3491
  • 20-08-2017
  • Mathematics
contestada

A group of 12 people who have never met are in a classroom. how many handshakes are exchanged if each person shakes hands exactly once with each of the other people in the room

Respuesta :

cutegirliscool2
cutegirliscool2 cutegirliscool2
  • 22-08-2017
66 handshakes occurred 
Answer Link

Otras preguntas

please help me pls!!
Change 11 ^-4 to a positive exponent.
I don't understand this, please explain your answer as well. Thank you
How does a private security job as bodyguard for a celebrity compare and contrast with a security guard in a large and busy mall?
Which line has the same as the line passing through (-4,-1) and (-1,-7)
Please help if so thank you
Show work please! Thank you! :) I am giving 21 points!
Mr Russo exchanged 200 euros for 270 dollars.how man dollars would he get for 300 euros
Given: a||b, m∠2=3x+20 m∠7=2x−10 Find: m∠3, m∠6 I'm confused. Please help!
Help plz! I'll give brainliest.