Answer:
x= -45
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
AREA = B x W.
<em>8cm x 7cm = 56 cm^2</em>
a writer will use a for the informal language
Answer:
C. Surveys
Step-by-step explanation:
A primary source of information is the gathering of data that hasn't already been collected.
One of the best ways is to use a market research survey.
A, B, and D are wrong. They are all secondary sources — they provide information that someone else has generated.