In 4 hours they will be 400 miles apart 4 times 55 is 220 and 4 time 45 is 180 since there going in opposer directions add the miles together and it equals 400 so it takes 4 hours
Answer:
The slop is undefined
i.e. 
Step-by-step explanation:
Considering the slope formula

As the points are (7, -4) and (7, 0)
Here:

so



Therefore, the slop is undefined i.e. 
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Considering the market options that an investor takes, Each scenario listed is attached to the right action that is shown on the tiles:
- An investor is waiting until it is clearer whether a stock will do well after purchase. ____________________ Hold
- An investor thinks that a particular stock is not performing and worries the price of the shares may drop in the future______ Sell
- An investor doesn't own a particular stock but is considering adding it to her portfolio depending on how well it does in the near future.______________ Buy
- An investor who tracks market trends notices that a bull market is starting.________________ Hold
<h3>Meaning of an Investor</h3>
An investor can be defined as a name given to an individual that takes every opportunity opened to him to make a profit and by so doing doesn't use his money but puts it into a venture that will yield more.
In conclusion, the list above are the required actions for each scenario that is encountered by an investor
Learn more about an Investor: brainly.com/question/25300925
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