Which of these is straight, is part of a line, and has 2 endpoints?

Acircular hot tub located near the middle of a rectangular patio has a diameter of 48 inches. the patio measures 11 feet by 6 feet. what is the area of the patio that is not covered by the hot tub?

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25