Help with this plz bc I don’t want to get I trouble by my teacher

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.