Answer:
Economic union
Explanation:
Economic union -
It is the form of a trade bloc that is made up of the common market along with the customs union , is known as the economic union .
the countries participating in this , have some common policies and rules for the freedom of movement , factors of production , goods and services .
hence , from the question , the correct term for the given statement is economic union .
Answer: 6.93 years
Step-by-step explanation:
Given
Rate of interest is 
Future value is given by 
For the investment to double itself, i.e. 

It takes around 6.93 years to double the investment.
Answer:
its 3 inches
Step-by-step explanation:
Because 9 divided by 3 is 3 (in.) as well as 6 divided by 2 and if its equilateral, all sides are the same (i hope this makes sense)