Question

On a number line, find the midpoint of a segment with the following endpoints:
A = -10 and B = 20
1) 10
2) 5
3) 12
4) 5.5

Answer 1

20-(-10) = 30 for a total distance

30/2 = 15 equals distance to the midpoint

-10 + 15 = 5

id go with option 2