12. On a math test, Ana writes 9 as the solution to 27.
PART A
Find the correct solution.

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?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Asap! i'm not good math and i'm lost.