Answer:
The correct answer is all are rationals.
Explanation:
Numbers that cannot be written as fraction of integers are irrationals.
145.25 is rational as it can be expressed as a fraction.
^2√64 is rational as this √64 is equal to 8.
-22 is a rational as integers are a subset of rationals only.
0 is a rational number.
√121 is rational as the value of √121 is 11 and 11 is rational.
0.6⁻ is rational as this can be expressed as fraction
.