Determine the point estimate of the population mean and margin of error for the confidence interval. Lower bound is 20 , upper bound is 30 .

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

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

If sin(x) = 0 and cos(x) = 1, what is tan(x)?