Answer:
The center is (20, 0.05) radius = 9
Step-by-step explanation:
from the general form of the equation:
(x - h)^2 + (y - k)^2 = r^2
we see that r^2 = 81
so r = 9
yes
The skydiver falls 48 ft per second
k is an acute angle
L is a right angle
J is a acute angle
24 minutes
