What is the circumference of this circle? use π ≈ 3.14. round your answer to the nearest tenth of a centimeter.

semester test, part 1

a. 34.5 cm

b. 69.1 cm

c. 17.3 cm

d. 22.0 cm

he spend 5.1 minutes chatting with his friends.

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5.1

the correct answer is b. negative exponential growth.

step-by-step explanation:

you can tell it's an exponential function because it decreases rapidly then levels out and never touches the x-axis.

it is negative because the y-axis decreases as the x-axis increases.

therefore it is a negative exponential growth graph.

hope i !