The low temperatures in a town for eight consecutive days, in degrees Fahrenheit, are -2, -5, 10, 6, -3, 5, 3, -2. Find the median.

Find the solution of each of the following.

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.