a plane leaves the airport and travels west at 550mi/h. another plane leaves the airport 1/4h later and travels 20 degrees west of north at the rate of 575mi/h. to the nearest mile, how far apart are they 30 minutes after the second place leaves? write your answer to the nearest tenth of a mile.

Abcd ≅ klmn ≅ pqrs ≅ wxyz given that information, which figures are reflections of abcd?

What expression is equivalent to (2x-1)(x-3)?

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.