4 years ago

List all the subsets of {1}

1 answer:

4 0

Any set with one element, as is the case here, can have two subsets. Here, those subsets are the empty set {} and the whole set {1}.

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700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?

dalvyx [7]

Answer:

The rate is 140 miles per hour

Step-by-step explanation:

We can use the formula distance is equal to rate times time

The distance is 700 miles and the time is 5 hours

D =rt

700 = r*5

Divide each side by 5

700/5 = 5r/5

140 =r

The rate is 140 miles per hour

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3 years ago

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Otrada [13]

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A motorist travels 406 km during a 7 hr period. What was the average speed in km/hr and m/s?

aalyn [17]

Answer:

The answer is:

58 km/hr

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Step-by-step explanation:

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x km in 1h

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58 km/hr ⇒⇒⇒⇒⇒⇒ 16.1 m/s

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4 years ago

a tool set is on sale for $280. the original price of the tool set was $400. what percent of the original price is the sale pric

Marianna [84]

70%

Hope this helps! :)

______________

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4 years ago

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Solve these inequalities:<br> 7x-1<26-2x<br> please help me with this one guys ;-;

tiny-mole [99]

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Step-by-step explanation:

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3 years ago