Someone help plz make sure it’s right and plz put an answer

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

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?

Polynomial that can be factored as (3x-4)(3x+4)