The distance between (-4,3,-6) and the origin is 
<h3>How to determine the distance?</h3>
The point is given as:
(x, y, z) = (-4,3,-6)
The origin is
(x, y, z) = (0,0,0)
The distance between the point and the origin is calculated as:

So, we have:

Evaluate

Hence, the distance between (-4,3,-6) and the origin is 
Read more about distance at:
brainly.com/question/7243416
#SPJ1
Answer:
A
Step-by-step explanation:
6 is less than 14 obviously.
No the product will be less than 9/10.
This can be easily seen if the fractions are converted into decimals.
The decimal form of the product of 7/8 and 9/10 is 0.867 while the decimal form of 9/10 is 0.9. Therefore, the product of 7/8 and 9/10 is not greater than 9/10
Answer:
I think its 12.56
Step-by-step explanation:
Multiply 4 and 3.14(thats pi)
Set up an equation 20=k(0.4)....to find k divide 20 by 0.4