Which capital letters have rotational symmetry? for each one that does, give the angle of rotation (capital letters a to z)

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.

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

41/17 as a decimal rounded to the nearest hundredth