Needed! how do i solve this? excuse the answers that are already in there!

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

Which statements are true about additional information for proving that the triangles are congruent check all that apply