The graph below shows how many bottles a machine fills in a certain number of seconds. What is the constant of proportionality and what does it mean in this situation?

  21.3

step-by-step explanation:

multiplying the given equation by c/sin(25°), we get

  c = 9/sin(25°) ≈ 21.2958 ≈ 21.3

we assume "c" is the length of ab, the side opposite angle c in triangle abc.

it would open into a square depending on the type of envelope i’m not sure about the second part

b

step-by-step explanation:

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