Give the names of all the graphs/diagrams thank u

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0