14 Select the correct answer.
Which type of research source includes step-by-step information on a topic, such as business operations?
A. reference works
B. interviews
C. how-to guides
D. dictionaries

(05.02)on a boat, a cabin's window is in the shape of an isosceles trapezoid, as shown below. what is the area of the window? using what you know about the words "decompose," "descent," and "deport," the prefix "de" means