The population of the wallingfried neighborhood has been growing steadily since 1981. in 1985, the population was 28000 people. in 1995, it was 38000 people. find an equation in the form y = m x + b , where x is the number of years past 1981 and y is the population of wallingfried.

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Step-by-step explanation:

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6