Answer:
B. 12.5
Step-by-step explanation:
where the box ends on the left side is the 1st quartile.
Answer:
Step-by-step explanation:
The sum of the interior angles of a triangle add up to 
. Therefore, an equiangular triangle will have each of its angles equal to 
. We can then set up the following equation:
.
Convert to:
42 4 168
---- x ---- = ------
1 7 7
