Answer:
-10 is subtracted from each one starting from 0
hope it helps
D^1 (0,1)
explanation: http://www.twinsburg.k12.oh.us/Downloads/geo%20ch9%20form%20assess%20KEYS.pdf
Answer:

Step-by-step explanation:

x=tan^-1(
)
It has to be in Quadrant 1
or 3
for positive.

Unless that incorrect due to tan(x) range is
. Then the only answer is 
Answer:
112.98 square units
Step-by-step explanation:
Let's work backwards:
Circumference = 2πr
(37.68)/2π = r
Area = π
Area = π * 
Area = 112.983 square units