The worst customer service and advertisements, literally. They are right on it to take our money but when it comes to attending customers they don't bother to fix the issue. I have emailed them twice regarding my refund, different days and times. I still haven’t heard back. Not only do they have bad customer service but they are false advertising on the ads. I have a screenshot of the ad that had mentioned a full my refund if you cancel B4 15 days which I did. I am still expecting my refund and will
not stop emailing them and writing these reviews in every site reviewing them until I get my full refund. I will be calling my bank and see what I can do since Brainly avoids their emails and pick which ones to respond to. They never process a question or a complain in their site if it’s bad for their reputation. They knew what they were doing not having any other contacting method other than the subscription email.
The best possible solution for this item is to determine the permutation of 8 taken 3 since there are 3 positions and 8 people are qualified. We will use permutation instead of combination because of the specificity of the positions. That is,
8P3 = 336
Thus, there are 336 ways in which the officers can be selected.
This doesn't make sense, as a triangle much equal 180, so it cannot have two angles bigger than 90, because this would mean it cannot be acute. A right triangle has one angle that is 90, obtuse as one that is bigger than 90 and two that are less, and an acute has three angles less than 90. Maybe there's a typo here?