The one wall would be 13 feet long.
13+13+13+13= 52 feet.
Answer:

Step-by-step explanation:
Similar shapes also maintain a constant proportion of sides. Therefore, we can set up the following equation:

Solving, we get:

Their ages are 18, 19, and 20 bc we is gud at maths boi
I'm Unsure, But Here's What I Found.
9.99×65=649.35
10.68×65=694.2
((10.68÷9.99)−1)×100=6.9%