Answer:
5 units
Step-by-step explanation:
Calculate the distance d using the distance formula
d = 
with (x₁, y₁ ) = (2, 1) and (x₂, y₂ ) = (6, 4)
d = 
= 
= 
= 
= 5
Answer:
18? i don't think it's right but i tried mental math
Step-by-step explanation:
PEMDAS
Answer:
6 or 6/1
Step-by-step explanation:
Using the Pythagorean theorem we can solve for the radius
see attached picture: