Mean = (Sum of values)/(Number of values)
Range = Highest Value - Lowest Value
If you are just estimating then you should round 15.12 to 15 and multiply that by 8- then take that outcome and divide it by 24 (how many hours are in a day) then you get your answer
Answer: each time the pentagon is rotated 72, it maps back onto itself. There are five values of a for which the pentagon maps back onto itself. this is the same as the number of sides of the pentagon.
Step-by-step explanation: edmentum
