Final answer:
The length of x for Pool B is 14 feet.
Step-by-step explanation:
To find the length of x for Pool B, we need to consider the similarity between the two rectangles representing the pools. Since the two pools are similar, their corresponding sides are proportional. Let's assume the length of x for Pool A is y. According to the diagram, the length of x for Pool A is 14 feet. Therefore, we can set up the following proportion:
14 / y = x / x
Cross-multiplying gives us:
x × 14 = x × y
Simplifying yields:
14 = y
Therefore, the length of x for Pool B is 14 feet.