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Shalnov [3]
3 years ago
15

At noon, a tank contained 6 cm of water. After several hours, it contained 3 cm of water. What is the percent decrease of water

in the tank?
The percent decrease of water in the tank is [%.
Mathematics
2 answers:
tangare [24]3 years ago
5 0

Answer:

50

Step-by-step explanation:

masya89 [10]3 years ago
4 0

Answer:

50%

Step-by-step explanation:

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A cube is cut in to three parts by vertical slices find the volume of the shaded area The length and width of original is 20 cm
Anni [7]

Answer:

4000 cm^3

Step-by-step explanation:

Note that no image was attached for reference purposes

Step one:

We are given that the original length and width of the cube is 20cm

if the cut part is 10cm

hence the dimension of the cut part is

lenght = 20cm

Width= 20cm

Hieght= 10cm

Step two:

the volume of the cut part will be

Volume= 20*20*10

Volume= 4000 cm^3

7 0
3 years ago
The guidance department has reported that of the senior class, 2.3% are members of key club, K, 8.6% are enrolled in AP physics,
Levart [38]
P(P|K) = 82.6%.

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4 0
3 years ago
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What is the equation of the horizontal line through (1,9)
stealth61 [152]

Answer:

slope=9

Step-by-step explanation:

the slope is 9, because you do the y/x or rise over run, so you do for every 9 up 1 right to get a slope of 9/1 or 9

3 0
3 years ago
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The eighth-grade class is planning a trip to Washington, D.C. this spring. They need a minimum of
Hoochie [10]

Answer:

There needs to be 174 Students in the 8th grade class.

Step-by-step explanation:

173(1/3) is 58

58+17=75

3 0
3 years ago
These questions both go together if you answer them I'll give you brainliest !! :)
lina2011 [118]

Answer: the answer is 2.5

Step-by-step explanation:

I just did that

8 0
3 years ago
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