Answer:
see attached for diagram
a) √13
b) √29
c) 4
Step-by-step explanation:
Equation of the circle: 
⇒ center = (-1, 3)
⇒ radius = √16 = 4
Distance between 2 points formula:

a) let (-1, 3) = 
let (2, 1) = 

b) let (-1, 3) = 
let (4, 1) = 

c) let (-1, 3) = 
let (3, 3) = 

Answer:
I need a picture to solve...
Step-by-step explanation:
Answer:
4 hours
Step-by-step explanation:
63-35=28 28 divided by 7= 4
Answer:

Step-by-step explanation:

+8n +8n

Answer: what's the results of the stimulation?, there's not much info to answer your question.
Step-by-step explanation: