Given:
A company wants to select 1 project from a set of 4 possible projects.
Consider the options are:
a.
b.
c.
d. 
To find:
The constraints that ensures only 1 will be selected.
Solution:
It is given that the company wants to select 1 project from a set of 4 possible projects. It means the sum of selected projects must be equal to 1.

Therefore, the correct option is (a).
I think it’s the Law of Syllogism.
Sinx=1/2
sin30=1/2
therefore x=30 degree
Answer:
21
Step-by-step explanation:
28/x=8/6
oopsie if im wrong
No because I said so I didn’t even care what about the money that was