Free points again hope you like it

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points