Answer:
Step-by-step explanation:
In combinatorics, the rule of product states that if there are ways of doing one thing and
ways of doing another thing, then there are
ways of performing both actions.
In this case, if there are 7 ways of getting from town A to town B, and 8 ways of getting from town B to town C, then there are ways of getting from town A to town C via town B.
Given:
The dimensions of a rectangle are and
.
To find:
The expression that represents the area of the rectangle in simplest terms.
Solution:
Area of a rectangle is:
The dimensions of a rectangle are and
. So, the area of the given rectangle is:
Therefore, the correct option is F, i.e., .