If ∠1 and ∠2 are complementary angles, and m∠1 = 74°; find m∠2

Afootball is throw by a quarterback to a receiver

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.

Explain how you divide powers with like bases. discuss why the bases have to be the same. how are these rules similar to the rules for multiplying powers with like bases.