Answer:
the answer is R13492
Step-by-step explanation:
hope it helps
Answer:

Step-by-step explanation:

X
X 4
X
X 


Answer:
L
Step-by-step explanation:
The first number is always x-coordinate. And amongst all only J and L has positive x-coordinates. With J y-coordinate is also positive so it should be L
Answer:
5-2n
Step-by-step explanation:
Answer:
89.125%
Step-by-step explanation:
The weighted mean is simply the multiplication of the number of student in each period times the respective average of said period, divided by the total number of students:
Average =
= 89.125%