U need to find out how much cals he burns in an hour
There only one zero in the simplified expression four times 10x
The deck consists of 4 jacks, 26 black cards, and 13 hearts.
There is only 1 way of drawing all 4 jacks:
.
There are
ways of drawing 4 black cards.
There are
ways of drawing 4 hearts.
There are
ways of drawing any 4 cards.
The probabilities are then
a.

b.

c.

C is the answer because it has contractions
The reason that ABD and ACB are similar is because of ASA (angle-side-angle). They share both the line AB and two congruent angles, <C and <B.