The answer is -2.5. this is how you work it out.
21.4 + (-23.9) = -5/2 = -2.5
Answer:
An 18 sided shape.
Since the sum of the exterior angles of a polygon is 360° and an angle of the regular polygon is 20°, then 360° / 20° is the number of sides. We find the answer = 18, an octadecagon
Answer:
its either B or C
Step-by-step explanation:
hope it helps
sorry if its wrong
Answer:
9
Step-by-step explanation:
when u add her past five scored together, you get 39. your equation would be
39 + x
------------- = 8
6
you multiply both sides by 6 and get
39+x = 48
subtract 39 from both sides to get 9
