Each team needs two people for a 3-legged race.
Therefore, the number of orders (combinations) of 2 people at a time from 8 is
₈C₂ = 8!/(2!6!)
= (8*7*6!)/(2*6!)
= (8*7)/2
= 56/2
= 28
Answer: 28
Answer:
1, 2, 4, 5, 8, 10, 20, 40
Step-by-step explanation:
These number can all divide 40
Answer:
Positive
Step-by-step explanation:
A negative divided by a negative can cancel out to make a positive. So,
.
I hope this helps!
Answer:
16
Step-by-step explanation:
8(19-17)=8(2)=16
The fourth number is 51. 48+49+50+51= 198.
THE NUMER IS 48