Answer:
Step-by-step explanation:
Circumference of circle = 7π cm
θ = 2π × 5.5/(7π) = 11/7 radians
I am pretty sure that the solution I attach below is the correct one :


And what about the next part of your task, the answer is :

Do hope you will find it useful!
Answer:
Step-by-step explanation:
What type math is this?
well you have to subtract (5,-11) from (3,5)
which is (2,-16)