Help me with my math

3 gallons per minute

Step-by-step explanation:

So the problem is

To make the 1/15 of a minute to one minute we have to multiply 1/15 by 15

= 1

What we do to the bottom applies to the top.

= 3

So it will be .

Or 3 gallons per minute.

Hope this helps :)

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