Abookshelf can hold a maximum of 45 books. let b represents the number of books to be shelved. which inequality represents how many books can be put on the shelves?

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°