Answer:
h = 17.65 m
Step-by-step explanation:
The given equation gives the speed at impact :

h is height form where the object is dropped
Put v = 18.6 m/s in the above equation.

So, the object must be dropped from a height of 17.65 m.
I think 0 because 9+11+12=32
32+-32 or 32-32= 0
Answer:
No it is not a collection of well defined and distinct objects
Hope this helps <3
You divide 37 by 2 and it will equal 18 remainder 1 or 18.5