Can someone please help me on this? Find sine A and sine B. How long is the hypotenuse of triangle ABC?

Which of the following expressions are equivalent ?

If you are just building your payment history, how many points from a perfect score will you possibly miss?

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