angle of depression of the top of a pole of height 12 metre observed from the top of a building of height 20 metre is 45 degree find the distance between the building and the building and pole​

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3