Astreet that is 164m long is covered in snow. city workers are using a snowplow to clear the street. the snowplow has tires that are 2.1m in diameter. how many times does a tire have to turn in traveling the length of the street? use the value 3.14 for π. round your answer to the nearest tenth. do not round any intermediate steps.

Atown recently dismissed 5 employees in order to meet their new budget reductions. the town had 5 employees over 50 years of age and 19 under 50. if the dismissed employees were selected at random, what is the probability that exactly 2 employees were over 50? express your answer as a fraction or a decimal number rounded to four decimal places.