Cual es la suma de sus angulos internos de un octagono

Which ahows the graph of the solution set of 6x+4y< 12

Use the graph of the sine function y=2sinθ shown below

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