Respuesta :

Answer:

Second graph

Step-by-step explanation:

For each rectangle added, the perimeter is increased by 10 units.

1 rectangle = 8 + 5 + 8 + 5 = 26

2 rectangles = 8 + 10 + 8 + 10 =  36

3 rectangles = 8 + 15 + 8 + 15 = 46

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