(2) A ball is thrown a distance of 15 meters. What is its speed if it takes 3
seconds to cover the distance?

Blaxbiahixbirovjeohcobr ichcisho

Are you asking about a street map usage  if so here is your answer  a street map for a very limited area could simply be a bit map or a .jpg image.  but a more general map would probably store the streets as vectors.  but you shouldn't assume that there is one way to do it

The casefor proofs