What is the probability that a female offspring of the cross that is shown above would have a recessive allele for duchenne muscular dystrophy disorder?

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  correct answer should be a waste