Question

Please answer the attachment!

Answer 1

I hope this helped
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Answer 2

The perimeter of any shape is the length of all the sides added up:

1. For the rectangle

    $6 + (3x - 1) + (3x - 1) + 6 = 6x - 2 + 12 =6x + 10$

2. For hexagon

   $10.2 + (x+4)+(x+4)+10.2+(x+4)+(x+4)=4x + 16 + 20.4=4x + 36.4$

Hope that helps!