Pls help i just cant figure it out

Which statement best explains why ben uses the width hi to create the arc at j from point k

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%