Help!! Does anyone know how to do this and can explain to me please!

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

How does reflecting or rotating a figure change the interior angles of the figure?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.