15
Halfway between 18 and 28 is (18 + 28) ÷ 2 = 23.
The number halfway between 18 and 21 can be found by taking the average of the two numbers. To do this, add 18 and 21 together to get 39, then divide by 2 to get 19.5. Therefore, the number halfway between 18 and 21 is 19.5.
It is 13.5 which is the value halfway between the two middle values 12 and 15.
It is 13, the number halfway between the two middle numbers.
18 and 54
(0 + 12)/2 = 6 this is different from halfway between 1 & 12 because of starting the range at 0
The number halfway between 18 and 60 is (18 + 60)/2 = 39.
The number halfway between 18 and 22 can be found by taking the average of the two numbers. Adding 18 and 22 together gives us 40, and dividing by 2 gives us 20. Therefore, the number halfway between 18 and 22 is 20.
If that's 0 and 12, halfway is 6/1 If that's 0 and 1/2, halfway is 1/4
It is: (-12+10)/2 = -1
-16
It is: 24