What is the common ratio of the sequence? -2, 6, -18, 54,... -3. -2 1 3 8
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Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

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?