Answer:
b
Step-by-step explanation:
It is a observation study, because you are observing how much rainfall is in Hawaii at 50 sites.
Answer:
All of them are rational except for 0.0100100010001, root50, and pi
rational = no forever decimal these are the ones that arent rational
Hope this helps plz hit the crown :D
Y = 48 becuase you travelled the amount of minuets 45 x