Two planes leave an airport at the same time. their speeds are 90 miles per hour and 180 miles per hour, and the angle between their courses is 48°. how far apart are they after 1.5 hours? (round your answer to the nearest whole number.)

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)