I believe the answer to question 2 is the first option, and the answer to question 3 is the last option
I really don’t know do you have a picture that you can show me
C, because drawing cards out of the stacks affects the possible cards you can draw.
A pile of CD is 40 centimeters high
each CD is 8 millimeters
1 centimeter = 10 millimeters
40(10) = 400 millimeters high
400/8 = 50
50 CD in alll
hope this helps