Answer:
Both C and D represent the unit rate. They show how much it is going by. If there is only 1 answer then its C.
Step-by-step explanation:
We want to select 3 pairs of people from a group of 6.
We use the formula:
n! / (r! * (n -r)!)
where n = 6 and r = 2
combinations = 6! / (2! * 4!) =
combinations = 6 * 5 / 2
combinations = 15
Source:
1728.com/combinat.htm
I really don’t know sadly...
Answer:
44/100 will be reduced to 11/25
Step-by-step explanation:
It is 3.485 in the inside and 5.1 at the outside but the answer is <span>0.68333333333</span>
