Answer:
False
Step-by-step explanation:
Parallel lines never touch
<span>1 cm = 10^(-2) m
large differnce
25cm = 25*10^(-2) m or 0.25m
</span>
You must calculate how many ways can 2 people be selected from 65.
The formula is:
n! / r! * (n-r)! =
65! / 2! * 63! =
65*64*63! / 2 * 63! =
65*64 / 2 =
2,080 handshakes
Source:
http://www.1728.org/combinat.htm
Answer: the answer has to be number 3if I’m not mistaking
Step-by-step explanation:
I took this test last year