Help asap.

B

Step-by-step explanation:

A square has 4 lines of symmetry.

An object and its image on a mirror is a line of symmetry.

The diagonal of a rectangle cuts the rectangle in two equal parts, but is not a line of symmetry.

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.

11

step-by-step explanation:

32.50-7.50=25

225/25=11