Start with a circle whose equation is (x-a)^2

The graph shows the rate at which paint is used to paint a wall. enter values to complete each statement below based on the graph. when 1 gallon of paint has been used, ( # ) square feet of the wall will be painted. the unit rate is ( # )square feet per gallon.

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Solve the equation by completing the square. x^2+2x=17