It's important to re-evaluate financial goals periodically. in which of the following situations would it be necessary to change an existing financial goal

If one has a financial goal set, but realizes through evaluation that this goal is no longer reachable in due time, it would be beneficial to change this goal.  Either make it more long term, change the amount, or cancel it completely.

It seems like a lot of movies

The distance from point a to point c across the coordinate plane is aproxamatly 8.94 rounded to the nearest hundredth. you use a^2 + b^2 =c^2