Sheldon needs to buy 8 gallons of coleslaw for a family reunions the table shows the prices for different size of two brands of coleslaw use the table for exercises 11 and 12

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

What’s the answer ? use the picture to see the problem

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.