Answer: 540
Step-by-step explanation:
A pentagon has a 3 diagonals so you multiply 180 by 3 which equals 540
Answer:
the answer is b make sure you count up and right
Answer:

Step-by-step explanation:
When two dice are rolled, the sample space is

In total, 36 outcomes
First, find the probability that the sum is 10 or greater:
All favorable outcomes
10: 
11: 
12: 
In total, 6 outcomes.
The probability that the sum is 10 or greater is

Use the complement rule to find that the probability that the sum of the dice is less than 10:
