all real numbers are greater than or equal to the equation
Cos x=5/12. Solve for x which is 65.37 degrees.
Given:
A right rectangular prism is packed with cubes of side length
inch.
Prism is packed with 15 cubes along the length, 6 cubes along the width, and 5 cubes along the height.
To find:
The volume of the prism
Solution:
Side length of each cube
inch.
15 cubes along the length, so length of prism is

6 cubes along the width, so width of prism is

5 cubes along the height, so height of prism is

Now,
Volume of rectangular prism is





Therefore, the correct option is B.
I can't understand what you wanted with the second question (or if that is even a question), but the answer to the first one is 42.