Five times the product of two numbers x and y divided by a third number 27

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Point q is equidistant from the sides of ∠tsr. find m∠rst.

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.