Respuesta :

rococo908

Answer:

7 mm

Step-by-step explanation:

A square has 4 equal sides, so the piece of confetti will have 4 sides of the exact same length.

Find the length of each side by dividing the perimeter by 4

28/4

= 7

So, each side of the confetti piece is 7 mm

energy56

Answer:

i want to become an astronaut or engineer |mao but my parents don't support it

Step-by-step explanation:

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