Which of these everyday objects has the attributes of a right rectangular prism?

A few everyday objects that have the attributes of a right rectangular prism include:

1. A bookshelf: Bookshelves are often rectangular in shape, with a flat top and bottom and perpendicular sides. The width, length, and height of a bookshelf are typically different, making it a right rectangular prism.

2. A cereal box: Cereal boxes are usually rectangular in shape, with parallel and perpendicular sides forming right angles. They have a definite length, width, and height, satisfying the requirements of a right rectangular prism.

3. A shoebox: Shoeboxes are commonly rectangular in shape, with six rectangular faces. The length, width, and height of a shoebox are typically different, classifying it as a right rectangular prism.

4. A brick: Bricks are rectangular parallelepipeds, which are a kind of right rectangular prism. They have six rectangular faces and all angles are right angles.

5. A tissue box: Tissue boxes are often rectangular in shape, with perpendicular sides forming right angles. They have a defined length, width, and height, making them suitable examples of right rectangular prisms.