Triangle XYZ has vertices at X(3, 2), Y(8, 2), and Z(3,6). The triangle will be dilated by a scale factor of 4. What is the difference between the area of triangle X'Y'Z' and the area of triangle XYZ?
A. 30 square units
B. 40 square units
C. 150 square units
D. 160 square units

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?