Evaluate 3 square root of 0.008

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?

Find the percent error of the measurement 4 cm

The velocity of sound in air is given by the equation , where v is the velocity in meters per second and t is the temperature in degrees celsius. find the temperature when the velocity is 329 meters per second by graphing the equation. round the answer to the nearest degree. show your work.