I’ll give brainliest

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

What are the steps to solving the inequality 3b + 8 ≥ 14?

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.