What is 26.73 rounded to the nearest decimal

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

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