Respuesta :

Answer:

.167 is irrational.

2/9 is rational.

pi is irrational.

sqrt225 is rational.

Step-by-step explanation:

Why .167 is irrational because it is a decimal.

2/9 is rational because it is a fraction.

pi is irrational because it is a repeating decimal that goes on forever.

Why the sqrt225 is ration is because it comes out as a whole number 15 so it is rational.

Answer:

Step-by-step explanation:

i think the first one is ratinol the second one is ratinol the trid one is irratinol and the last one is irratinol hope i get brainlist witch will never happen any way hope this helps