Answer:
201.2
Step-by-step explanation:
area= s^2n
----------- ( 180)
4+9 ---------
( n )
Area equals S squared n over four plus nine times ( 180 over n )
It's D, because the mean doesn't matter as much if it's only taken in a small variability. The mean was selected from 25 random pages in the book, that is why it is right.
-4,6) (8,-12)
square root of 12^2+-18^2
<span>square root of 144+324
</span><span>square root of 468
21.63
</span>