Answer: 
Step-by-step explanation:
The volume of a cylinder is calculated using the formula:

In which "r" represents the radius and "h" is the height.
Convert inches to feet. Given that
, the result is:

Therefore, you can determine:

After substituting these values into the formula and simplifying, the result is:

Consequently, the equation representing the volume of L feet of drainage tubing, in cubic feet, is:

Answer:
The cumulative frequency table displays the scores that some students achieved in a test. (a) Create a cumulative frequency graph based on this data on the grid provided. [2]...
Step-by-step explanation:
If you are referring to (r+5)/mn, then:
Answer:
Each of the 4 arrangements will produce a rectangle.
Explanation:
Transforming a rectangle through rotation or translation will not alter its rectangular shape. This principle also applies when reflecting it across any axis. Thus, every sequence among the four provided will result in a rectangle.
Define the unit vectors along the x and y axes as

correspondingly.
Consequently, the vector from P to Q is

In terms of components, vector PQ is represented as (-8,5).
The magnitude of vector PQ can be calculated as
√[(-8)² + 5²] = √(89) = 9.434
Answer:
Thus, vector PQ is (-8, 5), and its magnitude equals √89 (or 9.434).