Can a ti-84 plus simplify radicals?

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

Which expression gives you the distance between the points (5,1)and(9,-6)