The vertical angle to the top of a flagpole from point a on the ground is observed to be 47°11'. The observer walks 17 m directly away from point a and the flagpole to point b and the new angle to be 25°43'. What is the approximate height of the flagpole?.

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Amedium water hose can fill a pool in 30 minutes. a larger water hose can fill the same pool in 20 minutes. if both hoses are turned on at the same time, how long will it take to fill the pool? -what equation can be used to solve this work problem? -how many minutes will it take both hoses to fill the pool?