Answer:
r=5 units
Step-by-step explanation:
we have
Convert the equation of the circle in standard form
Complete the square twice. Remember to balance the equation by adding the same constants to each side
Rewrite as perfect squares
center (0,2)
radius r=5 units
Answer:
0.05555555555
Step-by-step explanation:
I'm guessing that the 2 in that is ^2? if so, it opens down.
I simplify it by factor that can go into 30 and 45 equally so 2/3