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zhenek [66]
3 years ago
13

I need help on the first 2

Mathematics
1 answer:
Aleksandr [31]3 years ago
6 0
With what? Questions?
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At noon, a tank contained 10 cm of water. after several hours, it contained 7 cm of water. what is the percent decrease of water
andrey2020 [161]

Amount of decreased water = 3/10

Then, it would be 3/10 * 100 = 30%

So, your answer is 30%

7 0
3 years ago
Which product is greater 9×10 or 9×17 how can you tell without finding the products?
nirvana33 [79]

Answer:

9×17

Step-by-step explanation:

because 17 is greater than 10.

3 0
3 years ago
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What is 706.5 rounded by the nearest hundredth
Mekhanik [1.2K]

Answer:

700

Step-by-step explanation:

I think you mean "Hundred", not "Hundredth", since there is no hundredth in this problem.

4 0
3 years ago
Help!!!! I have no idea how to even begin this
iris [78.8K]

Answer:

y=-7x+3

since the formula is y=mx+b where m is the slope and b is the y-intercept.

7 0
3 years ago
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What is the fraction of 1.024242424?
Agata [3.3K]
That mixed decimal is equal to 1,024,242,424/1,000,000,000 . (You may certainly reduce it to lower terms if you like.) / / / If you had said that the '24' repeats forever and never ends, then it would have been 338/330 . (You're free to simplify that one too.)
7 0
4 years ago
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