Hello,

Center is (2,-11) and radius is 8
Answer:
QR and SV
RS and TU
Step-by-step explanation:

P.S. Hello from Russia :^)
Answer:
The Answer is C, because -4 is 4 units away from 0
Step-by-step explanation:
The signs | | tells us directly how far a number is from zero. This is represented by said number
Answer:
I am pretty sure the answer is 3. hope this helps