1. To answer this question we must keep on mind that we already have the distance from Cleveland to Cincinnati.
2. They tell us that it is 40 centimeters on the first map.
3. If on the first map
then:

4. Then the distance from Cleveland to Cincinnati is 400 kilometers.
5. On the second map 
6. Then we want to know how many centimeters represents 400 kilometers on the second map. Therefore:

The answer is: 8 centimeters.
It is 29.
Angle at the centre is double the angle at the circumference.
The head is just in a different place.
It is the “ the angle at the circumference is half the angle at the circumference “
1.C
2.B
3.C
4.C OR B (though im still not 100% sure on this one but i think its B)
5.B
I think 40 is the first term in the pattern.