If 3 books, each by a different author, are randomly stacked one on top of the other, what is the probability that the books will be stacked, from bottom to top, in alphabetical order according to author?

answer: a

step-by-step explanation:

if xy ~ yz therefore xy would be the same length as yz

0.32

step-by-step explanation:

2.24/7

answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

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