Answered You can hire a professional tutor to get the answer.
A ladder is leaning against a building. The distance from the bottom of the ladder to the building is 4 ft less than the length of the ladder.
A ladder is leaning against a building. The distance from the bottom of the ladder to the building is 4 ft less than the length of the ladder. How high up the side of the building is the top of the ladder if that distance is 2 ft less than the length of the ladder?