Question

Are -3.5, √16, 3π rational or irrational?

Answer 1

-3.5 is rational,
`√(16)` is rational, and 3π is irrational

Explanation:

-3.5, and
`√(16)` is rational because it can be expressed as a fraction or part of a whole number. 3π is irrational because these numbers cannot be expressed as a fraction or ratio of two integers.