Answer:
80 students
Step-by-step explanation:
12/80 is 0.15 or 15%
This is a pretty complex problem
Answer:
b) 42,610
Step-by-step explanation:
46089 - 3479 = 42610
Answer:

Step-by-step explanation:
The angle marks mean those angles have the same measure. That means the sides opposite them have the same measure, so ...
2x -24 = x -2
x = 22 . . . . . . . . . add 24-x
The length of BC is x, so is 22.
BC = 22