First find the mean (sum divided by number of values)
4+5+8+10+15=42
42/5=8.4
Then find the difference between each of the numbers and the mean.
4.4, 3.4, 0.4, 1.6, 6.6
Then find the mean of those values.
4.4+3.4+0.4+1.6+6.6=16.4
16.4/5=3.28
Final answer: 3.28
We can say that lines A and D are <em>perpendicular</em>.
The volume of a rectangular prism is given by the multiplication of its three dimensions: if 
are the width, height and length of the prism, the volume is
So, in your case, you have
It has to be b because none of the others are correct.
Answer:
420
Step-by-step explanation:
