Which is the correct answer?

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

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

With this one. will mark brainliest