A 8 gram sample of a substance that's a by-product of fireworks has a k-value of 0.101. Find the substance's half-Life, in days. Round your answer to the nearest tenth.

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

1.true 2.false? ? i think. .

step-by-step explanation:

do you have an easier question cause this shh is hard like theheck

step-by-step explanation: