Factor each polynomial: 9x-6

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

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

How can you construct perpendicular lines and prove theorems about perpendicular lines