Answer:
5
Step-by-step explanation:
0.15625
I think if i am wrong then sorry
Answer:

Step-by-step explanation:

where r is the radius.
The radius is 11 and theta(in radians) is pi so

Answer:






Step-by-step explanation:
Answer:
the answer is "B"
the "a" (as in ax^2) is negative thus the parabola "goes downward"
Step-by-step explanation: