11, 13, and 16. sorry if im wrong, and i hope this helps.
Answer:
It's B.9
Step-by-step explanation:
Because
11+9=20
20+9= 29
29+9= 38
The common difference is positive because the arithmetic sequence is increasing.
Answer:
14 degrees
Step-by-step explanation:
12 + 25 - 23 = 14
Answer:
i believe it means c. middle
Step-by-step explanation:
tell me if this is wrong
Total area: pi*9^2 = 81pi
Shaded area = Total area / 3, because 120/360 = 1/3
So Shaded area = 81pi/3 = 27pi