A plan to expand Megan's room will make the length of the room 180% of the current length. What will be the new length of her room?

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?

What is 74 round to the nearest ten

Graph each quadratic function and identify its key characteristics. f(x) = x^2 - 2x - 3