A thief tries to enter a building by placing a ladder over a 9-ft-high fence so it
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A thief tries to enter a building by placing a ladder over a 9-ft-high fence so it rests against the building, which is 2 ft back from the fence. (See the following figure.) What is the length of the shortest ladder that can be used?
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0 19A 9 ft 2 ft
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Let x be the length of the ladder and let y be the distance from the wall to the bottom ...View the full answer
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