Answer:
2 times faster
Step-by-step explanation:
because the plane takes one hour less than the bus and 60 min equal a hour and 30 plus 30 equal 60 which is a hour so then it would be 2 times as faster because it is 30 twice to equal the 60
16 is 4% of
400 Change the percentage into a decimal by dividing the decimal over 100:

Divide 16 by the decimal (0.04):
Answer:
Some customers who rate their service as high quality return for additional services.
Step-by-step explanation:
Last year, the results showed that of the customers who reported high quality service, 20% returned for additional services.
This shows than some customers are satisfied overall and return back for additional services.
Answer:

Step-by-step explanation:
the general equation of a circle is

with (h,k) being the centre of the circle and r the radius