Whats the rest of the question ?
Answer:
(-3,1)
Step-by-step explanation:
I think this is right
Answer:
11
Step-by-step explanation:
area = base x height / 2
22 = 4x/2
2x22=44/4=x=11
hope that answers your question
<span>A. an observational study, since they were not assigned to their groups.</span>