Answer:
2c - 6
Step-by-step explanation:
If it says less than the next part of the problem goes in front of the minus six.
Sector area = 0.5 * r^2 * angle (in radians)
so:
16 pi = 0.5 * r^2 * (90*pi/180)
r^2 = 16 pi /(0.25 pi) = 64
r = 8
therefore it would be d
Answer: x=18
Step-by-step explanation: 16-18=-2
Good luck! :)
A polygon has as many angles as it has sides.