What happens is that if u put gas in a ball and placed in a hot climate it will start burning Bc u have gas inside the ball
It will travel slowest through gases.
The distance is the total distance she walked which is 16 meters adding the 6 meters to the corner and 10 meters to her friend's apartment. Her displacement is the distance from her original starting point so you set up a triangle with side lengths of 6 and 10 and solve for the hypotenuse which gives you a displacement of 11.66 meters.