Which statement is true need it quicks

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

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.

Find the area of a parallelogram with base 15 yards and height 21 2/3