Not sure what to do for this one

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

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

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15