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:
THIS KID DON'T MAKE NO SICES
Step-by-step explanation:
(3/4)*(24)= 18
(3/4)*(36)= 27
The new dimensions are 18 cm x 27 cm
The mean average difference is not that important, the mean is the only information you need to work out which one has the most words per page. I think the answer is C