Answer:
Rational
Step-by-step explanation:
Rational numbers:
Rational numbers are such numbers that can be expressed in the form p/q, where the value of q must not be equivalent to 0.
Irrational numbers:
These numbers cannot be expressed in the form p/q, where the value of q must not be equivalent to 0.
[tex]\implies 2.89 = \dfrac{289}{100} \ \ \text{[In} \ \frac{\text{p}}{\text{q}} \ \text{form (\text{q}} \neq 0)]}[/tex]
Thus, 2.89 is a rational number.