the answer is 3. 3 is the greatest common factor
(x - a)^2 + (y - b)^2 = r^2 is a circle with centre at (a, b) and radius of r
The correct answer is (x - 2)^2 + (y + 10)^2 = 9 ie the first one
Answer:
Option B and Option C
Step-by-step explanation:
If all trees in a forested area are cut down, in the following ways the air composition will change in that area:
Carbon dioxide levels increase
Oxygen levels decrease