Answer:
The required location on the gird is shown below.
Step-by-step explanation:
Consider the provided expression.
We need to place the indicated product in the proper location on the grid.
First open the parenthesis as shown:


Now add the like terms as shown:

Hence, the required location on the gird is 
Answer:
323 senior citizens 200 adaults
Step-by-step explanation:
Sin= opp/hyp
sin = 8sqrt(3)/16
= 2sqrt(3)/4
= sqrt(3)/2
Answer: 2nd choice
The midpoint is (0,2)
Hope this helps! (: