A circular park of diameter 40 feet is surrounded by a concentric road of uniform width. If the area of the road is 84 pi square feet, find its width. a 6 feet
b 2 feet
c 3 feet
d 4 feet​

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The local farm is advertising a special on fresh picked peaches. the farm charges $4.25 to pick your own peck of peaches and $3.50 for each additional peck you pick. write an equation for the total cost of peaches in terms of the number of pecks. deine your variables. how much does it cost to pick 3 pecks of peaches?

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)