contestada

You dive 21 feet from the surface of a lake in 7 seconds. What is the mean change in your position in feet per second?

Respuesta :

Aggronmaster

Answer:

Unit rate: 21feet / 7seconds = 3 feet per second.

3 feet per second * 5 seconds = 15 feet

21 feet + 15 feet =36 feet

You are 36 feet from the surface.  

Step-by-step explanation: