The equation of the circle:

(h, k) - center
r - radius
We have:

Substitute:

He earns 200 dollars per day.
He earns 75 dollars per room.
He can paint about 16 rooms in 6 days.
Answer:
5
Step-by-step explanation:
6x^2 + 7x^3 + 8x^5 +9
Write in order from highest power to lowest power
8x^5 + 7x^3 + 6x^2 +9
The highest power ( largest exponent) is 5
The degree of the polynomial is 5