Answer:
=
Step-by-step explanation:
Answer:
-5
Step-by-step explanation:
Answer:
360 texts
Step-by-step explanation:
You get 15 points for each 3 texts.
That means you get 5 points per text.
1800/5 = 360
Answer: You need to send 360 texts.
Answer: The conclusion drawn from the study is *invalid* because the sample is *biased*. In this instance, an *inappropriate* study was concluded.
D and c are parallel
D and a are perpendicular
D and b are perpendicular
C and a are perpendicular
C and b are perpendicular