A weather balloon is launched from an observation tower and heads due north. Its horizontal distance from the tower in feet is given by x. Its elevation in feet is given by the function below. Find the total distance the balloon travels (length of its path) from the time it is launched to when it is 180 feet due north. 1 y = 150 (æ – 50)? 40 Give an exact answer or a decimal answer rounded to two decimal places.

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