Acable is 84 meters long is cut into two pieses so that one piece is 18 meters longer than the other. find the length of each piece of cable.

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.