Question

I alredy have a and be i just need c.

c. Explain why Sadie and Eric always get the same answer, no
matter what the length and width of the rectangle are.​

Answer 1

They have the same equations.

Explanation:

Sadie and Eric will always get the same answer, no matter the length and width of the rectangle, because they are both using the same equations for figuring out the perimeter of a rectangle. They're both using the correct method. Does this help? Sorry, I'm not great at explaining things.