? Anyone know the answer

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

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83