Answer:

Step-by-step explanation:
fog(x)=f(g(x))
so it comes

<u>so C is the correct answer</u>
13. 81.64
14. 803.84
15. 153.83
16. 753.6
you just use circumference and area formulas for a circle
Answer:
C) 50°
Step-by-step explanation:



Answer:
is it timetable just wanna know an i help
Step-by-step explanation: