Answer:
triangular prism = empty cylinder + empty cylinder.
Step-by-step explanation:
by replacing the two empty cylinders with a triangular prism, we balance the mobile.
Therefore option D is the answer.
5/6........................................................
Answer:
If you are trying to figure out the total cost, then I believe it would be 68.544$ (68.54$ rounded).
Step-by-step explanation:
This is true because,
8.8% of 63$ is 5.544
63$ + 5.544$ = 68.544$
I am not quite sure if it is all correct, but I hope this helps! :)