Answer:
81π
Step-by-step explanation:
-The sum of central angles in a circle add up to 360°.
-Let x be the area of the circle.
-Given the area of a 120° is 27π, the circles area can be calculated as:

Hence, the area of the circle is 81π
1/19 because the rings would be 1,3,4,5,6 respectively and then u add it up
Answer:
B
Step-by-step explanation:
If you unfold it you get shape B
6+7 is that good i hope so
Answer:
k= -2
Step-by-step explanation:
you are dividing the x by -2 each time