Respuesta :

Answer:

Step-by-step explanation:

To find the perimeter of the figure with side lengths 20 mm, 20 mm, and 16 mm, you add up the lengths of all the sides.

Perimeter = Sum of all side lengths

Perimeter = 20 mm + 20 mm + 16 mm

Perimeter = 56 mm

So, the perimeter of the figure is 56 mm.

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