After a power failure the temperature in a freezer increased at an average rate of 1.3 degrees fahrenheit per hour. the total increase was 3.9 degrees fahrenheit. write and solve an equation to find the number of hours until the power was restored.

don't know sorry bru

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