the shadow cost by abhors is 55 feet long at the same time a flagpole that is 15 feet long casts a 25 foot shadow how long is the house

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

Me with this one question, and i'll upvote the brainliest answer

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?