An easy way to do it is to guess and try all the combinations
or the math way is to find all the factors
76=2*2*19
so the answer is 2 times the square root of 19 or 8.72
Answer:
True
Step-by-step explanation:
Cant really provide step by step per se.
9514 1404 393
Answer:
6
Step-by-step explanation:
Any of the three can be in first place.
Any of the remaining two can be in 2nd place.
The remaining swimmer will be in 3rd place.
There are 3 × 2 × 1 = 6 possible orderings of the swimmers.
15!/(15-9)!= 32432400
i hate these so much hope it helps! :)
