Take 2,720/34,000=.0806. This means that 2,720 is 8.06% of the original number. In order to find the percentage of decrease, you take 100%-8.06%, which equals 91.94%. Your answer is 91.94%.
13/17 if you are trying to simplify it. You divide it by 3 on the top and bottom
The smallest angle is an acute angle. You remember this by thinking "This is a cute and tiny angle"
It's 12x. you just combine both numbers
