Kevin walks his dog 45 meters to the west, 65 meters east, 10 meters west all in 20 minutes what was Kevin's speed what was Kevin's velocity

An artificial satellite circles the earth in a circular orbit at a location where the acceleration due to gravity is 6.03 m/s^2. determine the orbital period of the satellite.

Aquarterback pedals 3.3meters southward and then run 5.7meters northward. whats the distance ? and whats the displacement?

Determine the maximum r-value of the polar equation r =3+3 cos 0