If the formula for the perimeter of a rectangle is p = 2l + 2w, where w is the width of the rectangle and l is the length of rectangle. Rearrange this formula to find the length of the rectangle.

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%