Solid carbon (C) can burn in oxygen (O2). Select
the answer that completes this chemical equation
correctly.
C + O2 - ?

What type of reaction is this?

1. 34

2. 268

3. x=14.4

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

the reporter's right

step-by-step explanation:

1/4 = .25 / 25%

all it means is function 3