Answer:
d)25
Step-by-step explanation:
(80/100)*x=20
x=25
A pyramid. Each side can be traced into a 2-dimensional triangular shape on paper.
Answer For A: 1:2 probability
Answer For B: 3:4 probability
Step-by-step explanation: Since there is 3 odds and 3 evens in a 6 sided dice, there is 1:2 probability for you to land on a even or a odd. But if you were to roll the dice twice, your probability rate increases by half. So your probability rate for winning if rolled twice is 3:4.
