i believe this is the answer n(2)-7<span />
The answer to this problem is 28.
Answer:

Step-by-step explanation:
The translation speed of the wheel is:


The angular speed of the wheel is:


Answer:
3√265
Step-by-step explanation:
The distance between the given points is √265. If all the side are the same length on an equilateral triangle, then the perimeter is 3 times as long.
Step-by-step explanation:
cos A = 16/20 = 4/5
tan A = 12/16 = 3/4
sin A = 12/20 = 3/5