"Rectangle PQRS with vertices P(-6,9), Q(3,6), R(0,-9), and S(-9,-6) is dilated by a scale factor of 1/3 with the origin as the center of dilation and then reflected over the line y=-x. Give the coordinates of the image."

Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.

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