6. A dolphin swims at 2.0 km/hr. How far (in meters) will it travel in 1.50 hr? a. 1,200m
b. 660m
C. 3,000m
d. 3,800m

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

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

Simplify the expression. -2/5(10+15m-20n)