D is rational cause it continues
Answer: second option.
Step-by-step explanation:
The equation of the circle in "Standard form" or "Center-radius form" is the following:

Where the center of the circle is at the point (h, k) and the radius is "r".
In this case you have the following equation of the circle written in Standard form:

You can identify that:

Therefore, the center of the given circle is at this point:

Answer:
Option (4). 25%
Step-by-step explanation:
The graph attached shows the exponential growth.
Let the graphed function is y =
Here 'r' = Rate of growth
t = Duration of time in years
y = enrollments after time 't' years
Graph shows at time 't' = 0 or initially number of enrollments = 20
After 8 years number of enrollments will be
120 = 

6 = 
log 6 = 
0.77815 = 
= 0.0972689


r = 25.1%
r ≈ 25%
Therefore, Option (4) will be the answer.
10 x 10 = 100 80 x 80 =6400 6400-100= 6300 so that would have to be 3150ft.
Answer:
1843:6754.9709254546.,657675
Step-by-step explanation: