Answer:
k = 36
Step-by-step explanation:
By exterior angle theorem:

Answer:
closest answer = 81
Step-by-step explanation:
81/27 = 3
81/30= 2.7
81/45 = 1.8
Answer:
-18
Step-by-step explanation:
you add 12 and six together and you get 18. Then you put a negative sign in front of it
Answer:
I think it's A
Step-by-step explanation: