a town has a population of 450000 people. if 60% of the population are under 25 years of age how many people in the town are 25 years old and over?

15 points ! ~ see if you know the answer to both you!

Ill mark the brainliest if you me with the these three questions 7,8,9

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 sunflower? ? plz write a proportion to solve i will give you 100 points