It would be 3/8 m/s because V= (xf-xi)/(tf-ti) so (7-4)/(8-0)= 3/8
Heidi could tell their softball friends that she has a goal in life or a resolution to reduce the amount of curse words and he had set up a limit of bad words and she could try to involve her friends and explain why according to his principles cursing is so bad. Another thing that she could do is convincing their coach and the people around the sofball game to take the same course of actions explaining why she made her resolution.
It is not always good to expect from people. There is much more satisfaction in expecting more from yourself when you know that you can do more. Learn to be independent. We are free humans, safe from slavery unlike in the old days. There is much more freedom available for a majority of the people around the world. Therefore, one must take advantage of this. Learn to stand on your own feet, and look for people who can actually be available and will be concerned with your personal problems. Maybe you are the one who can help them before they can help you. It is a give and take situation sometimes.