Pliss help me on my assesment

3 hours

Step-by-step explanation:

X - number of hours

X = B + 1

if B is 2, then:

X = B + 1 = 2 + 1 = 3 hours a day

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