Answer:20 ^v^ Please follow me
Step-by-step explanation:
200/40=5
5+15=20
Answer:
Surveying a sample would be valid if the population contains a diverse group of people.
Answer:
-28
Step-by-step explanation:
Speed is the magnitude in a velocity. It is a scalar quantity so it does not have direction unlike velocity which is a vector quantity. Speed and velocity refers to the distance traveled by a moving object per unit of time. We calculate speed as follows:
Speed = distance / time = 84 miles / 2 hours
Speed = 42 miles per hour
