If 1 ft = 1.894 x 10 -4miles, convert 20.0 inches to miles

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Hi my sisters and brothers can tell me the answer because i don’t understand the question