Arectangular lot with a 50-ft frontage and a 230-ft depth sold for $8625. find the cost of the lot per square foot

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

A0.40 kg soccer ball is kicked so that its incoming velocity of 5 m/s is changed to an outgoing velocity of -25 m/s. what impulse does the player apply to the ball?

16x^2-16x=5 solve the equation by completing the square