Answer:
80%
Step-by-step explanation:
1 = 20%
4 = 80%
hopefully this helps you :)
pls mark brainlest ;)
Answer:

Step-by-step explanation:
As the numbers are only between 1 and 30
Total number of possible combinations = 30×30×30 = 27000
If there are 100 attempts then

∴ Probability someone can guess the correct combination given 100 attempts is 
Answer:
1 cm 6mm
Step-by-step explanation:
10mm=1cm