The probability of winning is 4/13.
These two events are not mutually exclusive; this means they can happen at the same time. For two events that are not mutually exclusive,
P(A or B) = P(A) + P(B) - P(A and B)
This gives us
P(spades or Ace) = P(spades) + P(Ace) - P(spades and Ace)
There are 13 spades out of 52 cards.
There are 4 aces out of 52 cards.
There is 1 card that is a spade and an ace out of 52 cards.
13/52 + 4/52 - 1/52 = 16/52 = 4/13
The square root of -15 is 3.87298335
Answer: 3.14 *16.8*16.8*16.9=14977.3478
14977.3478= 14,977.35
yes I know but will not give answer because you have not say that
Full working out shown from step 1 to last.
follow it and you get 24 square feet as final answer. Good luck in other questions!!!