Adentist had some fish in a fish tank. the dentist added 43 more fish to the fish tank. now there are 66 fish in the fish tank. how many fish were in the fish tank before the dentist added more?

The dentist had 23 fish before she added 43

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

christopher is 272,195 year old

step-by-step explanation: