I I'm guessing true if you don't think so then don't take my advice.
Answer:

Step-by-step explanation:
The general equation for a circle is

Where a and b are the x and y values of the centre. So comparing to your equation you can see that a is 2/3 and b is 0
Answer:
She will be 14
Step-by-step explanation:
4n=56
4*14
n=14