It is possible to measure the lenght of a line segment

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

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply