Anoano ang ang mga bansa​

Twelve less than a number is at most 20

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points

Write as a product: ac^2–ad+c^3–cd–bc^2+bd