Britney runs around her school's rectangular sports field as practice for her race in the track meet. She measures that the sports field has two sides that are $6$6 m long, and two sides that are $15$15 m long.
What distance is Britney running in one lap of the field?
The school is roping off part of the school yard for repairs. The rectangular section has a length of $14$14 m and a width of $4$4 m.
Indu wants to frame her square window with a string of twinkle lights. The window has a side length of $3$3 ft.
Sara has a piece of wire that is $16$16 cm long.
If they bend it into a square, what will the length of each side be?