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Brums [2.3K]
2 years ago
10

Surface Area: Change in Dimensions

Mathematics
1 answer:
DaniilM [7]2 years ago
4 0
Answer: 7272
i got this by following the quadratic formula of b
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If one plane is flying at 40mph. While another is flying at 100mph. They are 200 miles apart, how long will it take them to coll
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Answer:

1 and 3/7 hour

Step-by-step explanation:

Every hour they get 140 miles closer (100 + 40). So you divide 200 by 140 which gets you 1.42... or 1 and 3/7 of an hour.

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Set up a rational equation and then solve the following problems. A positive integer is twice another. The difference of the rec
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9 and 18

Step-by-step explanation:

2x and x are the numbers

1/x-1/2x=1/18

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1/2x=1/18

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2x=18

The two integers are 9 and 18

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3 years ago
Not a math question but they dont have a PE subject (math nerd who dont know sports needs help)
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i think its cancellation the others don't make sense.

Step-by-step explanation:

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2 years ago
You have two summer jobs. In the first job, you work 25 hours per week and earn $7.75 per hour. In the second job, you earn $6.2
Morgarella [4.7K]

Answer:

3.4 Hours

Step-by-step explanation:

25 x $7.75 = $193.75

$250 - $193.75 = $21.25

$21.25/$6.25 = 3.4 hours

You must work 3.4 hours at the second job.

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3 years ago
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