It is C: 80° A circle's interior angle is 360°, and 360-280° is 80°!
Answer:
13. -4 14. -11 15. 
Step-by-step explanation:
13. (1-3-10)/3
14. (-15+4-22)/3
15. (-7.5+3-6.5)/3
Answer:
c is correct answer is yes
It would be K = -6j . I hope this helped you!
One could be |x|<-2
This could be one since no matter what you put in for x, it will always be positive.