Acylinder has a volume of 864 in3 and a radius of 12 in. what is the height of the cylinder? a.6π in. b. c.72 in. d.8 in.

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