Answer:
C) a type of drug used to cure, prevent, or treat illness or discomfort.
Answer:
d=sqrt(18^2+24^2)=30
Step-by-step explanation:
Answer:
15i^2
Step-by-step explanation:
a negative times a positive is a negative and a negative times a negative is positive
-5×-3=15 and i×i=i^2
Answer:
b
Step-by-step explanation: