Answer: 82.555
Step-by-step explanation: I used a calculator
Answer:
4
Step-by-step explanation:
Graph 4
The 9th student is in the middle.
⇒ There are 8 students before him
⇒ There are 8 students behind him
Total number of students = 8 + 1 + 8 = 17
Answer: 17
Answer: C
Step-by-step explanation: since the x’s are common terms, you just add them together
D=10 a=5
5×5×π=25π
a=25π
2×5×π=10π
c=10π
c. C = 10π A = 25π
