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What number is halfway between 18 and 21?
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.
What number is halfway between 13 and 21?
The number halfway between 13 and 21 can be found by taking the average of the two numbers. Add 13 and 21 together to get 34, then divide by 2 to get 17. Therefore, the number halfway between 13 and 21 is 17.
What number is halfway between 0 and 42?
21
What number is halfway between 21 and 63?
42
What number is halfway between 7 and 21?
The answer is 1414
What number is exactly Halfway between 13 and -21?
34
What is the rational number between 1 10th and 1 11th?
There is no "the" rational" number since there is an infinity of them. Start with the number halfway between the two: (1/10+1/11)/2 = 21/220. Then try halfway between 1/10 and 21/220, and then halfway between 1/10 and that on. And so on.
What number is halfway between 21 and 29?
(21+29)/2 = 50/2 = 25
What number is halfway between 21 and 69?
(21 + 69)/2 = 90/2 = 45
What number is halfway between 21 and 35?
To find the number halfway between any two numbers x and y, add x and y, then divide the answer by 2. So for 21 and 35, 21+ 35 = 56. 56/2 = 28. You can check your answer by seeing that 21 + 7 = 28 and 35 - 7 = 28.
What is the GCF of 18and 21?
It is 3
What is halfway between 21 and 21?
There is no distance between them.
