From the top of a 400 ft. cliff overlooking the ocean, the angle of depression for Ship 1 is 52°. The angle of depression for Ship 2 is 79°. How far apart are the two ships?

Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.71 with a standard deviation of $0.10. using chebyshev's theorem, what is the minimum percentage of stores that sell a gallon of milk for between $3.41 and $4.01? round your answer to one decimal place.