The equation f = v + at represents the final velocity of an object, f, with an initial velocity, v, and an acceleration rate, a, over time, t. Which is an equivalent equation solved for a?
O f-v=a
+
o-v=a
t
Of+V = a
o(+va

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Consider circle o, where and . m∠bpd °. °.

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?