Me it's only 4 questions

1. a rectangular prism has a length of 1 1/4 cm, a width of 4 cm, and a height of 3 1/4 cm.

what is the volume of the prism?

2. a rectangular prism has a length of 3 1/2 in., a width of 3 1/2 in., and a height of 7 in. danny has a storage container for the prism that has a volume of 90 in³.

what is the difference in volume between the prism and the storage container?

3. a book is in the shape of a right rectangular prism.

it measures 8 1/2 in. tall, 7 in. wide, and 2 1/2 in. thick.

what is the volume of the book?

4. a rectangular prism has a length of 1 1/4 yd, a width of 2 1/2 yd, and a height of 4 yd.

enter the volume of the prism as a mixed number in simplest form in the box.