Let x = width of border
Area is given to be 7 square feet or 49.
49 = (2x + 2)(2x + 4)
Solve for x.
Answers are A and E, this is because you can do 3:12 x 4 = 12:48 and 3:12/4 = 1:4 therefore they are all equal values
Answer:
5(3x+4y)
Step-by-step explanation:
We know, volume of rectangular prism is given by :

Volume of cubic box :

Number of cubes can be filled :

Therefore, 16 cubes can be put in the bin.
Hence, this is the required solution.