You get a job planning birthday parties You are paid a flat fee of $80 for each hour you work. The function defined by

f(x) = 15 x+ 80 represents each earning in dollars when you
work x hours. Assume you get paid for fraction of hours.

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

answer: 819.89 miles across america

step-by-step explanation: