Question

please help please help me please please please please please please please please please please please please please please please please please please please please please please please please please please please please

Answer 1

$1.\sqrt[]{12}=2\sqrt[]{3}\text{ (Irrational)}$$2.-0.25=0.2525252525\text{ (Irrational)}$$3.-\sqrt[]{9}=-3\text{ (Rational)}$$4.\frac{72}{4}=18\text{ (Rational)}$$5.\pi\text{ (Irrational)}$