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.

Answer:
If equal to 90 x is 4
Step-by-step explanation:
53x2=106
250-106= 144
144/2=72
The length is 72cm