rectangle PQRS had vertices p(-4,3),Q(-2,5),R(3,0) and S(1,-2). the diagonals of the rectangle bisect eachother. Atwhich point do the diagonals intersect?

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