Read the excerpt from "mending wall." and on a day we meet to walk the line and set the wall between us once again. we keep the wall between us as we go. what theme is revealed through the speaker's perspective?

In this excerpt of the "Mending Wall" by Robert Frost, the speaker is revealing the fact he is agreeing with its neighbor to walk through similar - even parallel - paths, but never crossing into the other side, establishing that the wall must remain between them as they go.  

The theme of it is the contradictions in the way human develop relationships in which they need to establish boundaries or "walls" to keep them lonely and apart, as well as on good terms.

the answer is sail boat won the race , and it was going 8 feet per   second