80
Prime numbers between 71 to 80 = 73 and 79 Therefore there are 2 prime numbers between 71 to 80.
Two.
3: 71, 73, and 79
80
80
No, there aren't any square numbers between 70 and 80. From 70 to 80, no number has a perfect square root, so no square number exists between 70 to 80.
Prime numbers between 71 to 80 = 73 and 79 Therefore there are 2 prime numbers between 71 to 80.
Infinitely many. there are infinitely many numbers between any two numbers.
You have to multiply the two numbers to get the square footage. In this problem the results will be 6,400 square feet.
Twenty of them including 80 and 100
80
50
Two.
3: 71, 73, and 79
8.94427191
Seven: 53,59,61,67,71,73,79.