An airplane that flies from New York City to Los Angeles for Speedy State Airlines flies at an average speed of 450 mph and uses an average of 0.5 gal of fuel every second. 1. Determine the plane’s fuel efficiency, in miles per gallon, by first converting the plane’s speed into miles per second. Show your work.

Can (3,5 and square root 34) be sides on a right triangle?

Which number line represents the solution set for the inequality -1/2x> 24?

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.