Im not 100% sure but I do think it is Ratio (red to blue) of the areas
Step-by-step explanation:
Answer:
7.07106781187
Step-by-step explanation:
if its just asking 
:D
T(s(x)) = -5
Substitute the value in for x and evaluate = -2
A full circle = 360 degrees.
The sum of the shaded portions is : 60 + 55 + 45 = 160.
The probability would be the shaded portion divided by the full circle:
160 / 360 = 0.44
B or D, I forgot whether the open circle or the circle is the equal to one, if I had to guess I'd say B