Hey can anyone help plz help me pls

What point is the projection of q on a) r b) s c) t

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

Askateboard ramp is in the shape of a right triangle what is the height of the ramp