p=2(l+b) =2(3x-3) =6x=48=x=8
Answer:

Step-by-step explanation:
Each occurrence of rolling a
sided die has the same probability and one of those is rolling a
. Since there are
occurrences in rolling a
sided die, the probability of each occurrence is
.
Therefore, rolling a
with a
sided die has a probability of
.
The sample space of Shari's tree diagram is the total possible outcomes of rolling the game piece and spinning the pointer.
It doesn't matter if Shari starts with the spinner or the game piece
<h3>How to determine the tree diagram</h3>
The experiment involves:
- Rolling a 12-sided game piece
- Spinning the pointer of a 4-section spinner
If Shari starts with the game piece, the sample size (n) would be:
n = 12 * 4
n = 48
If Shari starts with the spinner, the sample size (n) would be:
n = 4 * 12
n = 48
Notice that the sample size remains unchanged irrespective of what he starts with
Hence, it doesn't matter if Shari starts with the spinner or the game piece
Read more about tree diagram at:
brainly.com/question/2581880
Answer:
72
Step-by-step explanation: