we are given
exterior angle is 18
so,

now, we can use formula
number of sides of regular polygon = 360/(exterior angle)
so, we get


so, number sides is 20..........Answer
Answer:
3
Step-by-step explanation:
All factorials 5 and above are evenly divisible by 15, so have no remainder. Thus, you are interested in ...
mod(1! +2! +3! +4!, 15) = mod(1 +2 +6 +24, 15)
= mod(33, 15) = 3
The remainder is 3.
No because thefirst one is equal to 91 and the other is equal to 15
The answer is correct but i do not know what ARLENE did wrong
Answer:
1/4 N + 15
the coefficient is "n" it is a letter variable associated with a term
Step-by-step explanation: