Juan measured the location for the bookcase and realized that his

shelves can be no more than 1 3/4 feet wide.What is the maximum number of shelves Juan could build for this new bookcase using the lumber he bought?
How many DVD cases will he be able to store on each of the
shorter shelves?How many paperback books will he be able to store on each of the
shorter shelves?

help plz asap

3 answers

Answer please

What type of wave is a radio wave?-------- is an infrared wave?----------

10, 16, and 5