A rectangular pool is 7 feet wide. It is 3 times as long as it is wide.

Mathematics

1 answer:

aliina [53]3 years ago

4 0

Answer:

7x21

Step-by-step explanation:

First, we need to find the length of the pool. Since it is three times as long as it is wide, it is 21 feet long (7 x 3 = 21). That way we can tell that it is 7x21, with a perimeter of 56 feet, and an area of 147 feet squared.

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