Answer:
te awnser is
Step-by-step explanation:
Answer:
principal square root
Step-by-step explanation:
Let
.
Then 
We have a negative square root for x, which is
and a nonnegative square root,which is 
The nonnegative square root is callled the principal square root .
Therefore the best complete to the statement;
A -------- is the nonnegative Square root of a number, is principal square root.
3√10 + 7√15 - 6√10 - 4√15
3√10 - 6√10 + 7√15 - 4√15
-3√10 + 3√15
The answer is B.
0.92857142857
or about 92 cents per kilogram
Cut only to ends of the triangle off then it will have a pentagon with the uncut shape