Given PQ|| ST. Which statement is true based on the diagram?
O APQR - ASTR
8 cm
Q
VX
12 cm
O ARST - ARQP
O QR corresponds to TR.
O PR corresponds to RS
R
18 cm
x cm

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%