Which angle below is another name for

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.

Triangle knm is what is true about the sides of knm

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?