Helpp pls help me

How is the number of vertices for a prism related to the name of the prism

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t