Answer:
4n
Step-by-step explanation:
It's basically like 4 times n which equals 4×n
Answer:
y=-5/2+x
Step-by-step explanation:
Answer:
11,
Step-by-step explanation:
the two lines makes it positive, and so 5+6= 11
Answer:
Step-by-step explanation:
I think you need to first find the surface area for the 3 composite shapes which is the cube and the two triangular pyramids.
Once you have the surface area for all the three, then just add all of them together.
