please help

An air traffic controller spots two airplanes at the same altitude converging to a point as they fly at right angles to each other. One airplane is 75 miles from the point and has a speed of 450 miles per hour. The other is 100 miles from the point and has a speed of 600 miles per hour. (a) At what rate is the distance between the planes changing? x (b) How much time does the controller have to get one of the airplanes on a different flight path? Eh: h Need Help? __ [-11 Points] LARSONETS 3.7.031. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A (square) baseball diamond has sides that are 90 feet long. A player 22 feet from third base is running at a speed of 28 feet per second. At what rate is the player's distance from home plate changing? (Round your answer to two decimal places.) :fwsec 7\""V Need Help