If a sample of 21 runners were taken from a population of 580 runners, μ could refer to the mean of how many runners times?

What is the approximate total length of iron edging needed to create the square frame and the two diagonals?

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Graph y = -|x| + 2. click on the graph until the correct one appears.