This is the answer for you problems
Your ratio of miniDVD to standard DVD is 2/7
Answer:

Step-by-step explanation:
Going by the dimensions of the given three-dimensional figure, we can conclude that the figure is that of a cube. The height, length and width are equal.
Volume of a cube is given as
, while surface area of a cube is given as 
Where, a = the side length = 5 yards


Answer: 4
Step-by-step explanation:
The number 10 is not divisible by 4 neither can you multiply a number from the factors of 20 by 4 to give you 10.