The equation of a circle:

(h,k) - the coordinates of the center
r - the radius

Plug the coordinates of the points into the equation and check:


The answer is
F(-2,6).
She walks 3 mph because when you divide it by 2 it will equal
3 miles in 1 hour
Since tree diagram is not given in the question, I am attaching a tree diagram for the coin tossed 3 times.
Step-by-step explanation:
The coin is tossed 3 times. We need to find the tree diagram that shows all the possible outcomes of the coin landing heads up or tails up
Since tree diagram is not given in the question, I am attaching a tree diagram for the coin tossed 3 times.
Straight
Never ending (You can tell this as there are arrows on the ends)
On a diagonal with a negative slope