Estimate 635/39 by first rounding each number so that each only has one 1 non-zero digit

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

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent

Meg constructed triangle poq and then used a compass and straightedge to accurately construct line segment os, as shown in the figure below, which could be the measures of angles pos and angle poq?