(28 divided 7 + 6 divided 3) x 1/2

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

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