Question

Tell whether each number in the list is a real number, a rational number, an irrational number, an integer, or a whole number. Then order the numbers from least to greatest.
Square root of 64, -5, square root of 9, and 2

Answer 1

√64 is a whole number, an integer, a rational number as well as a real number
-5 is an integer, a rational number and a real number
√9 is a whole number, an integer, a rational number and a real number
2 is a whole number, an integer, a rational number and a real number

None of the numbers in your list are irrationals