0
Wiki User
-5
It is: 15
17
the number between 2 and 20 is 11
12 is a comsite number between 10 and 20 :)
20
15
30
It is 20
It is: 50
The fraction halfway between 2/5 and 9/10 is 13/20
It is: (20+80)/2 = 50
40