Answer:
It is 6
Step-by-step explanation:
The radius is all the way around so all you have to do is multiply 3 times 2 which is 6
Answer:
A area
Step-by-step explanation:
The mean is the average of the numbers.
It is easy to calculate: add up all the numbers, then divide by how many numbers there are.
For example: What is the Mean of these numbers?
6, 11, 7
<span><span>Add the numbers: 6 + 11 + 7 = 24
</span><span>Divide by how many numbers (there are 3 numbers): 24 / 3 = 8</span></span><span>The Mean is 8
Hope this helps :)</span>
Step-by-step explanation:
2x-3<9
2x<9+3
2x<12
2x/2<12/2
x<6