Answer:
Step-by-step explanation:
Around 0
D might be the answer I am pretty sure it is D if not then sorry
Answer:

Step-by-step explanation:

Independent variable (IV): something the scientist can change.
Thus, in this case, the IV can be the weight of the person.
Answer:
39/10
3 9/10
3.9
Step-by-step explanation:
Convert the mixed number to an improper fraction