Help please show work

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

The table respent two linear functions the equation respented by the first tables is given

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?