Answer:
126.
Step-by-step explanation:
This is the number of combinations of 4 cards from 9 cards:
= 9C4
= 9! / 4! 5!.
A quick way of calculating this is
9*8*7*6
----------- = 9*2*7 = 126 combinations.
4*3*2*1
Answer:
The answer would be 18/16 or 1 1/8.
873 divided by 35= 24 33/35
The circumference would be 53.38 because the formula on finding the circumference is pi times the diameter.
