More free points for meh fellow earthlings and first to answer will get brainliest

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

What is the range? can’t seem to find it out

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height