Answer:
C i think
Step-by-step explanation:
Because length × width × height and when you multiply you get 4.5 or 4 1/2
im so sorry if i'm wrong
Based on the population mean, the mean of the distribution sample means would be 204.6. The standard deviation would be 0.22.
<h3>What are the mean and standard deviation of the distribution?</h3>
The mean of the distribution sample means is the same as the population means which is 204.6.
The standard deviation can be found as:
σₓ = σ / √n
= 3.1 / √197
= 0.22
Find out more on standard deviation at brainly.com/question/12402189.
#SPJ1
IF one side = a
Then the surface is <span> 6a^2</span>
Answer:
(12 + 3x)x
Step-by-step explanation:
(12 + 3)x = 12x + 3x = 15x
(12 + 3x)x = 12x + 3x²
15x
12x + 3x = 15x
They all equal 15x except for (12 + 3x)x
You did not complete your question but I think this is what you are looking for. View the image.