Answer:
Step-by-step explanation:
It’s 13.6
For finding perimeter, you just add all your values together.
I have no idea what the answer is
Answer:
-4n+10
Step-by-step explanation:
6,2,-2,-6,-10
-4,-4,-4,-4
-4n + 10
-4(1)+10 =6
-4(3)+10=-2
Answer: 51891840
Step-by-step explanation:
Given : Total bands = 13
Possible number of bands can perform= 8
For arranging in order we use permutations.
By using permutations, the number of lineups are possible = 

Hence, there are total 51891840 line ups are possible.