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galina1969 [7]
3 years ago
14

Four classmates were asked to decorate a bulletin board in the classroom 3/5 of the board was already covered so then divided th

e section to be decorated equally among before class makes what fraction of the entire bulletin board did each classmate decorate?
Mathematics
1 answer:
Iteru [2.4K]3 years ago
5 0

Answer:

I think the answer might be 15/100

But im not sure it might be wrong sorry :(

Step-by-step explanation:

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Can u plzz help me with my homework
schepotkina [342]
The unit rate for Hakim's car is traveling 30 feet per second (I just simplified 600/20). Then the unit rate for Andre's motorcycle would be 25 feet per second (I simplified 300/12). So in conclusion, Hakim's car is traveling faster. So then, 30 > 25.
6 0
3 years ago
Logan measured a line to be 7.4 inches long. If the actual length of the line is 7.7 inches, then what was the percent error of
Tanzania [10]

Answer:

4.0541

Step-by-step explanation:

I don't know if this is correct but this is what I got.

You would take the error and divide it by the theoretical value and then multiply that by 100.

7.7 - 7.4 = 0.3

0.3 ÷ 7.4 = 0.04054054

0.04054054 x 100 = 4.05405405 (simplify) = 4.0541%

Hope I helped in any way

8 0
2 years ago
at A certain temperature the speed of sound in the air is 330 meters per second. which of the following expressions would conver
Taya2010 [7]

Answer:

Step-by-step explanation:

(330m/s)(km/1000m)=0.33km/s

6 0
3 years ago
Read 2 more answers
Divya starts a painting her grandpa's kitchen at 8:15 a.m. She finishes 75 minutes later
Mila [183]

Answer:

9:30 she finishes

Step-by-step explanation:

815 plus 75 is 890

there are 60 minutes in one hour

890-60 is 830

add 100 to represent another Hour

830 plus 100 is 930

9:30

therefore, it is 9:30

8 0
2 years ago
What is 6/13 divided by 6/12
Nadusha1986 [10]
\frac{6}{13} \div \frac{6}{12} = \frac{6}{13} \times \frac{12}{6} =\boxed{\bf{\frac{12}{13}}}
3 0
3 years ago
Read 2 more answers
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