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Sophie [7]
3 years ago
10

. Mona swims a race in 28.872 seconds. What is her race time rounded to the nearest tenth of a second? 28.8

Mathematics
2 answers:
Bingel [31]3 years ago
8 0
The answer would be 28.9, because find the place you want to round too, now take the number following it. If it is 5 or greater you round up. if it is 4 or lower round down. And in this example 7 follows the 8. so you would round up.
rusak2 [61]3 years ago
5 0
28.8 seconds because the first number behind the decimal is the tenth
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Answer:

(in order) #1

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So in this case

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2x+8=110

Which is x= 51

#2

For the second one you have supplementray angles

Now for supplementary angles its basically 2 angles added up that form a straight line And 180 degress is always the measure of a straight line. SO in this case we do

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Which is x=5

#3

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4 0
3 years ago
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Fynjy0 [20]

Answer:

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Step-by-step explanation:

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Lynna [10]

Answer:

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Step-by-step explanation:

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3 years ago
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Answer:

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So, the list is:

u =\{-\infty,.....,-6,-5,-4\}

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