Answer:
i believe that it is 45
Step-by-step explanation:
Answer:
The roots are -5, 1.
Step-by-step explanation:

The roots of a function are also the Ox intercepts, so basically we're finding when is the function equal to '0'.

Answer:
27
Step-by-step explanation:
The actual mean is 27.008333333333, round that as you will.
Answer:
(x-7)^2+(y-8)^2=121
Step-by-step explanation: