Well -15 divided by 3 is -5, so -5\5 = -1. But that's not one of the answers...
The answer is 700 feet, because if you divide 5,280 feet by 1 mile you get 88 feet per second, then you multiply 88 feet by 8 seconds you get 704 feet. Since the question said "about" I am assuming that means rounding. You round 704 to 700 and that's how you get the answer.
You can use area to find out how much space is in your room and to find out how big furniture is the perimeter can help with lining up the space between them
It’s A. 2p - 0.5p is the answer