Answer:
57.5
Step-by-step explanation:
The constant of proportionality is "k" in the equation ...
y = kx
It can be found from values of x and y using ...
k = y/x
For the given values, it is ...
k = (287.5 mi)/(5 h) = 57.5 mi/h
The constant of proportionality relating miles to hours is 57.5.
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Tangent segment ? I think. I don't know for sure because of the way you wrote the question- I got a bit confused.
11/6
18f = 33g
f/g = 33/18 = 11/6
