I need this answer urgently .pls how make u brainliest

What is not true about kl and mn? what is mn? (show your work)

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

Qrst is a parallelogram. determine the measure of ∠q pls