PLEASE HELP!! ILL GIVE A BRAINLEST! The figure is made up of a square and a rectangle. Find the area of the shaded region.

What percent of the circle below is shaded?

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

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