Answer:3
Step-by-step explanation:
12/4=3, 9/3=3
hope it helps
Answer:
I'm going to write both of these because maybe you have a fill in the blank question. I don't know.

Simplify:

Step-by-step explanation:
is the equation of a circle with center (h,k) and radius r.
You are given (h,k)=(4,5) because that is the center.
You are given r=9 because it says radius 9.
Let's plug this in.

Simplify:

Answer:
66.8421% decrease
Step-by-step explanation:
,,,,,,,,,,,,,m............