How are the decimals 0.5 0.05 and 0.005 related

Match each inequality to the number line that represents its solution

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase