Write the decimal equivalent for the rational number 9/20

It would equal 0.45

Step-by-step explanation:

9 × 5 = 45 put a decimal in front of the 45

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 !