the answer is 15
12 is a comsite number between 10 and 20 :)
20 is between 10 and 30.
10
18
There are 4 numbers that are prime between the number 10 and 20. They are 11, 13, 17, and 19.
12 is a comsite number between 10 and 20 :)
20 is a composite number. Its factors are 1, 2, 4, 5, 10, and 20. A prime has no factors other that 1 and itself.
20
20 is between 10 and 30.
10
10
10
18
There are 4 numbers that are prime between the number 10 and 20. They are 11, 13, 17, and 19.
The difference between the greatest and least number is the range. For example, if the greatest # in a set of data is 20, and the least # is 10, 20-10=10. 10 is the range.
(10+20)/2 = 30/2 = 15
The difference between the greatest and least number is the range. For example, if the greatest # in a set of data is 20, and the least # is 10, 20-10=10. 10 is the range.