What is 15 divided by 2.5

1: 4 if the wew 35 surfboards at the beach how many were short boards?

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?

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr