Will give points and mark brainliest

.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: there are x+184 pages in olivia's book.

step-by-step explanation:

let the total number of pages in the book which olive has already read be x.

then if olive has 184 pages left to read, then the total number of pages are in olive's book= pages she has read+pages she has left to read

therefore, the total number of pages in olivia's book=

hence, there are x+184 pages in olivia's book.