Please help I don't understand this and I don't want to fail!!!

Tom drove 206 miles in 3.9 hours. estimate his average speed.

Identify the parent function that can be used to graph the function f(x)=3(x-9)2

The area of a square floor on a scale drawing is 64 square centimeters, and the scale drawing is 1 centimeter: 3 ft. what is the area of the actual floor? what is the ratio of the area in the drawing to the actual area? the area of the actual floor is square feet. the ratio of the area in the drawing to the actual area is 1 square centimeter: square feet.