3. In the diagram, AB = DC and ABC= DCE,
Prove that ABC = DEC​

How many lines can be drawn through points j and k? 0 1 2 3

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

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?