Answer:
r = 

Is this a live test question or a homework question?
Step-by-step explanation:
the radius is the distance between (3, 2) and (5, -2)
= 
= 
= 4 + 16 = 20
r = 
Equation of circle: 
Answer:
13/20
Step-by-step explanation:
65%=65/100
65/100=13/20
2/9 ÷ 4/1 (keep,change,flip) is 1/18.
Answer:
x=1/2,-2/3
Step-by-step explanation:
Answer:
Step-by-step explanation:
81/153 x/100
81•100=8,100
8,100/153
52.9