The gcf of these two numbers is 1, because 189 and 200 don't have any common factors.
Answer:
umm help with what
Step-by-step explanation:
Pi r² is circle's area expression.
So the r is radius,.
Answer: Second option is correct.
Step-by-step explanation:
Since we have given that
where, N represents the number of bacteria after 'h' hours.
So, we have given that there are 450 bacteria present.
N = 450
According to question,
Hence, Second option is correct.