Answer:
Step-by-step explanation:
Below the sea level should be mentioned by negative value
So, It is = - 4.5
Answer:
Option 3 is correct that is 
Step-by-step explanation:
We have general formula for sum of cube which is

Here, we have a=s and b=6
on substituting the values in the formula we will get

After simplification we will get

After rearranging the terms we will get
which exactly matches option 3 in the given options.
Therefore, option 3 is correct that is 
X = 3.916
Sorry if the image is hard to read I had to smoosh it so it would fit
what if multiple twenty times four it gives you twenty eight
Answer:
Area
Step-by-step explanation: