Two sides of a polygon are parallel line segments. what is the least number of sides the polygon could have?

Kelly is three years younger than her sister. the sum of their ages is 34 years. how old is kelly and how old is her sister?

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079

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.