Answer:
x = 3.5
Explanation:
The chords are the same length, so are the same distance from center:
3x +1 = x +8
2x = 7 . . . . . . subtract x+1
x = 3.5 . . . . . divide by 2
The dice has 6 sides so 100 divided by 6 is 16.66
The answer to this is Rural Communities of developing countries.
So B is the answer