Answer:
6 over 25
Step-by-step explanation
I dont what the method yur talking about but the answer
Wrong,
You added when you were supposed to divide.
24/30 = 0.8

Explanation
Step 1
We know that the general equation for a circle is

where
(h,k) is the center of the circel
and r is the radius
then, all we need to do is replace
Let

replace the values

therefore, the answer is

I hope this helps you
Answer:
m (x) = -2(x-6)^2 +18
Step-by-step explanation: