What's the standard equation of the circle with the general equation x2 + y2 + 4x - 2y - 20 = 0

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false

The tree filled 3/4 of a cup in 1/2 and hour at what rate does syurup flow from the tree

Which equation represents h in the triangle? a) h = 6sin37° b) h = 10sin37° c) h = 6 10 sin37° d) h = 10 6 sin37°