Teresa was the designing a game to play at lunch time with her friends she wanted to know which number on the die is the luckiest she roll a die 50 times the dial and it's showing the number five 20 times she claimed she rolled a five 20% of the time

Teresa is wrong. 20 times does not always mean 20% because it depends on the total times she rolled the die. Since she rolled the die 50 times, the fraction she got five was 20/50, which is 40%.

no not all of them.

step-by-step explanation:

some of them have a square base.