Answer:
15.05
Step-by-step explanation:
Also, you don't need to add the zeros, they don't mean anything.
Yes, it’s a function because there is no repeating x-values,
Since a pentagon has 5 sides, you would divide the perimeter by the number of sides.
641.5/5 = 128.3cm
Therefore, the length of one side of the pentagon is 128.3cm.