Answer: 4 ways
Step-by-step explanation:
Given : A team consisting of Persephone, Neptune, Ares, and Roger need to select one person to be team captain.
The number of people in the team = 4
The number of ways to select the team captain from 4 members is given by :-
![^4P_1=\dfrac{4!}{(4-3)!}=\dfrac{4\times3!}{3!}=4](https://tex.z-dn.net/?f=%5E4P_1%3D%5Cdfrac%7B4%21%7D%7B%284-3%29%21%7D%3D%5Cdfrac%7B4%5Ctimes3%21%7D%7B3%21%7D%3D4)
Hence, there are 4 ways to select team captain.
Answer:
as illustrated
Step-by-step explanation:
X-4y= - 18
find 2 points on the line
x = 0 y = 4.5 (0, 4.5)
x = 4 y = 5.5 (4, 5.5)
Answer:
55
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
20/2 = 10
4/2 = 2