If a football team plays a games. and loses b games. what was their winning percentage

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

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

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.