Answer:
10
Step-by-step explanation:
C) 50 randomly selected people leaving the movie teather
Answer: The square root is: 4.243
Step-by-step explanation:
15:3 is the only equivalent ratio to 20:4.
Theta = 210°
r = 4.6/2 = 2.3
Area of circle = pi * r * r
= 3.14 * 2.3 * 2.3 = 16.61
Area of sector =
(theta / 360) * area of circle
= (210/360) * 16.61
= 9.69