Step-by-step explanation:
15.75 very easy.......
Answer:
The LCM of 20 and 30 is 60.
Step-by-step explanation:
LCM means the least common multiple.
The LCM of two numbers means the least multiple both numbers share.
Use the listing method:
Multiples of 20:
20, 40, 60, 80, 100, ......
Multiples of 30:
30, 60, 90, 120, 150, ...
The LCM is 60 because that is the least common multiple 20 and 30 have.
Hope this helps
Answer:
25/121
Step-by-step explanation:
This is called sampling with replacement.
The probability of getting a red marble in one sample is 5/11. Since you are sampling twice, the probability of picking a red marble both times is 5/11 X 5/11 = 25/121. That is slightly less than ⅕.
Answer:
ok I would give answer that is 85.5mi^2
Answer:
B
Step-by-step explanation:
if the third number is 7 and the difference is -5, and you're trying to find the fourth number, you would simply subtract 5 from 7 to get 2 as your fourth number.