3. Las coordenadas cartesianas de un punto en un círculo son (-1.5 m, 4.0 m). ¿Qué coordenadas polares (r, ) tiene ese punto? 4. Las coordenadas polares de un punto son (6.2 m, 80°). ¿Qué coordenadas cartesianas tiene el punto?

50 inches should be the resultant vector

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.

one "light year" is the distance that light travels, through vacuum, in one julian year.   that's 365.25 days, of 24 hours each.