Find x
X=___
answer fastt plzzz :(:

Which expression gives the area of the triangle shown below

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

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?