Suppose the 100 people in society c all know the same 10 facts, but the people in society d specialize slightly, so that there are nine facts that they all know, but each person also knows one unique fact. what is the minimum number of people that must live in society d in order for there to be twice as many facts known in society d as are known in society c?

is there any photos or whatever?

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

step-by-step explanation:

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