16.8. Perimeter of a triangle is side a+ side b+ side c.
The mean of a set of data is the average, so when writing a conclusion or justifying a solution, instead of listing all your data you can say "the average of the data collected was _____"
10000x8%= $800 anually
anually=yearly
800x18=14400
The answer will be 210 seconds. 60 X 3 = 180+ 30= 210
