What is the average speed of a horse that gallops a distance of 15km in a time of 30 minutes

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?