ADREES AND QUESTIONS AND SHOW WORK PLEASE - Two boats leave a dock at the same time. One boat travels south at 30mi/hr and the other travels east at 40mi/hr. After half anhour, how fast is the distance between the boatsincreasing? Let x be the distance the eastbound boat hastraveled, y be the distance the southbound boat hastraveled, and z be the distance between the boats. Write an equation that relatesx, y, and z. - The sides of a square increase in length at a rate of 4m/sec. a. At what rate is the area of the square changing when the sides are 13m long? b. At what rate is the area of the square changing when the sides are 24m long? c. The area of the square is changing at a rate of ____ when the sides are 13 m long