Each of them shakes hands with 109 others.
109*110 = 11990 handshakes were done.
Answer:
1
Step-by-step explanation:
Using the definition
n
= 
where n! = n(n - 1)(n - 2) × 3 × 2 × 1
and 0! = 1
3
=
= 
=
= 1
Answer:
F
Step-by-step explanation:
Your welcome my guy :D
2/3 (i’m not amazing at slope but i believe it is 2/3)