Answer: 1/6
Explanation: Since we need to draw three cards from a pack of 9 and the digits require an order, then our sample space becomes: 9P3.
Now, we don't care about picking an order when picking three cards to analyse, as there is only 1 way in arranging the three cards in descending order.
Thus, we get:
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16b and 3b are the answers
A. 1/2
b. 2/3
c. 6 1/4
d. I am not sure sorry
e. not too sure about that one either
f. not sure
Answer:

Step-by-step explanation:

The shaded region is 2/9 of whole circle.
Calculate the area of a circle:

- radius
Substitute 

Calculate the area of the shaded regions:
