SOLUTION: a ladder is placed 10 feet from the building. how long is, to the nearest tenth of a foot, is the ladder, if it reaches 30 feet up the building?

Algebra.Com
Question 33074: a ladder is placed 10 feet from the building. how long is, to the nearest tenth of a foot, is the ladder, if it reaches 30 feet up the building?
Answer by checkley71(8403)   (Show Source): You can put this solution on YOUR website!
10~2+30~2=X~2 OR 100+900=X~2 OR X~2=1000 OR X=SQRT 1000 OR X=31.6 FEET.
RELATED QUESTIONS

jules needs to purchase a ladder that reaches the top of a 16-foot building. if the... (answered by richwmiller)
The base of a 22 foot ladder is 6 feet from a building. If the ladder reaches the flat... (answered by waynest)
Please can you help me with this one? The base of a 30-foot ladder is 10 feet from a... (answered by checkley71)
A 10-foot ladder reaches a height of 8 feet when placed against the side of a building.... (answered by checkley77)
A 10-foot ladder reaches a height of 8 feet when placed against the side of a building.... (answered by richwmiller)
A 20 foot ladder leans against a building. The ladder reaches 17 feet up the building.... (answered by Alan3354)
A 20 foot ladder leans against a building. The ladder reaches 17 feet up the building.... (answered by Alan3354)
A ladder is leaning against the side of a building . The ladder is 30 feet long, and the... (answered by littlealice,jim_thompson5910)
A 28 ft. ladder is leaning halfway up a 40 foot building. How far from the building... (answered by jim_thompson5910)