Find the solution of the system of equations shown on the graph 4 OG 6 4 2 4 6 -2 9

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

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