Write a linear expression in simplest form to represent the perimeter of the trapezoid.

If you could answer these your a life saver

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

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2