line s has a slope of -9/5. line t has a slope of 5/9. are line s and line t parallel or perpendicular

perpendicular

Step-by-step explanation:

If 2 lines are parallel then their slopes are equal

If 2 lines are perpendicular then the product of their slopes = - 1

Here

- × = - 1

Then the 2 lines are perpendicular

The event that was a example of Civil disobedience was the Boston Tea party

Step-by-step explanation:

american colonists, frustrated and angry at Britain for imposing “taxation without representation,” dumped 342 chests of tea, imported by the British East India Company into the harbor. The event was the first major act of defiance to British rule over the colonists