Answer:
Center is at (0,0)
Step-by-step explanation:
An equation of ellipse in standard form is:

Where center is at point (h,k)
From the equation of
. First, we add 45 both sides:

Convert into the standard form with RHS (Right-Hand Side) equal to 1 by dividing both sides by 45:

Therefore, the center of ellipse is at (0,0) since there are no values of h and k.
Answer:
7
Step-by-step explanation:
Answer:
18.000054
Step-by-step explanation:
Y = 1 + 0.25x
y is the amount that sunrise library charges one for
x is how many days one rented for