Anyone wanna me ? ! allen has a photo that is 6 in by 8 in. what will the dimensions of the photo be if he scales it down by a factor of one-half ? 3 in by 4 in 6 in by 8 in 12 in by 16 in 1.5 in by 2 in

Can some one me with this math problem?

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

Are the corresponding angles congruent? explain why or why not.