Answer:
one side would be 15, you need to do 15x4 to find the whole pyramid, so it would be 60
Step-by-step explanation:
Answer:
No because one side is 8 and the other is 18
Step-by-step explanation:
Actually I can help you in three of them as the number "3" is not confined between the arrays ND and NE
So:
It would be
angle END
or
angle DNE
or
angle N
32*1.2=38.4 (.2 is the 20%, and the 1 adds the percent to the original cost making it a mark up)