Answer:
Step-by-step explanation:
The thing with the arc length formula, s = rt, is that t is the angle in radians. Ours is in degrees, so we have to change it:
36 × 
So the formula we use to solve for r is:

Multiply both sides by 5 over pi to get that

The answer is the first one so A
Answer:
I don't know the y-intercept but the slope is 1/3
Answer:
0.002206 pounds in a gram
Step-by-step explanation:
2.206/1000 = 0.002206
Answer:
22⁰
Step-by-step explanation:
By angle sum property :
x + 127 + 31 = 180⁰
x = 180 - 158
x = 22⁰