I got 20. 6 x 10^6/3 x 10^5 = 2 x 10^1 = 2 x 10 = 20
Answer:
The length, in feet, of BC is the square root of
✔ 242
.
The length, in feet, of CF is the square root of
✔ 363
The standard deviation of a particular sample is equal to the standard deviation divided by the square root of the sample size. That is,

The mean of a particular sample is equal to the mean of the set the sample was taken from. That is,

To multiply a number, simply take a number (Let's say 4) and another number (Let's say 3). If you multiply 4 by 3, you are simply taking the number 4, and adding it to itself 3 times (4 + 4 + 4).
I hope this makes sense, please tell me if you need some more information.
Hope this helps!
Answer:
80%
Step-by-step explanation:
to find the percentage of tickets sold to sixth grade students
percent sold =
× 100%
=
× 100% = 80%