Answer:
7 x n+5=2 x n
Step-by-step explanation:
The interior and exterior triangles are related because they are in the pyramid x + c = Triangle so thats how
Answer:
Option A 
Step-by-step explanation:
we know that
The volume of a cone is equal to

In this problem we have

substitute the values


Answer:
20.. ... ...... .. ........
Umm....where is the graph?
or is it just my computer????