Can someone plz help me? i need to find the area of a 9mm circle and round my answer to the nearest tenth. thank you!

Polynomial that can be factored as (3x-4)(3x+4)

When you answer this can you explain

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers