Answer:36
Step-by-step explanation:

for every 7 students there are 4 girls, so for every 84 there must be 48
7*12=84
4*12=48
so, in all 84 students there are 48 girls
so amount of boys=84-48=36
there are 36 boys
Answer:
they are equal
Step-by-step explanation:
f(x) means the same thing as y.
Here is the graph with your line in it.
Answer:
Step-by-step explanation:
c and d
The area is 20
The height is 5
The volume is 60
The surface area is 94