82
64 and 16
64 and 16
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.
78. add up all the numbers and then divide by the number of numbers you added.
80 + 0 = 80. 79 + 1 = 80 78 + 2 = 80. Just continue with that pattern, subtract one from the first number and add one to the second number. 77 + 3 = 80.
82
80
16 and 64
(8²)64 + (4²)16 = 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.
78. add up all the numbers and then divide by the number of numbers you added.
80 + 0 = 80. 79 + 1 = 80 78 + 2 = 80. Just continue with that pattern, subtract one from the first number and add one to the second number. 77 + 3 = 80.
Infinitely many, since every number in that range is a square of some other number. There are 7 perfect square numbers.
80
20
30 squared is 900 = 302 80 squared is 6400= 802 add these together and you get 7300 so your answer is 30 and 80
16 and 64. 16 is 4 squared. 64 is 8 squared.
38