Answer:
x=18√6 , y=36√2
Step-by-step explanation:

Answer:
20-gon
Step-by-step explanation:
First we start with the formula to find what the sum of angles will be if we know the number of sides.
S=(n-2)*180 where S is the sum of angles and n is the number of sides.
Normally you'd plug in n to find S, but you can do the opposite too.
3240=(n-2)*180
Let me know if you need help working it from here.
4.18x.7= 2.926
So $2.93 for .7 meters of fabric
I am not sure about the answer, but the formula of the prism is LxWxH
I’m so sorry I need points but I’m gonna manifest that someone smarter will see this and answer