.25 Is the answer If that helps you enough
Answer:
.7
Step-by-step explanation:
30/.7 is 21
I believe the answer is A, however, i'm not sure. You can try. I hope I helped in any way possible.
Answer:
37.5 
Step-by-step explanation:
As the area of each of the side of the cube are the same we can multiply the area of one side by 6.
The area of one side is

The answer is A. 14 and 15