8.
Select the graph that correctly represents the height, y, in centimeters, of the wave over a 25-hour period
based on the number of hours, x that have passed since the tide was at its highest level.

on friday there were 15 birds

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

step-by-step explanation:

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image for option 4

step-by-step explanation:

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