Adog runs out the back door of a house and stops to grab a bone. then the dog returns to the house. the graph shows the motion of the dog. for how many seconds was the dog stopped?

Add the graph so we could help ;)

Here is the graph

For anyone who needed to see it.

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.