So i kinda know this but i still need a little .

If the number is odd, can only be 1, 3, 5, 7 or 9.

If the number is less than 30, can be 1 or 2.

The sum of the digits has to be 10, so can't be 2, because it would lead to the number 28, which is even.

So, has to be 1, which implies that

In fact, the number 19:

it will be a cylinder. with a diameter of 8 and 4 single pieces high

step-by-step explanation:

step-by-step explanation:

if you want to separate 54 into 6 individual tiers then you need to divide if you want to separate 54 into 6 individual tiers then you need to divide 6 and 54.

if you divide 9 by 6 you will get 54.

- hope i .