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Vedmedyk [2.9K]
4 years ago
13

Line m is parallel to line n in this diagram What is the measure of 211 31 59 121

Mathematics
1 answer:
Kisachek [45]4 years ago
7 0
X = 90 - 59
x = 31

answer
<span>31</span>
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A radioactive substance decays exponentially. A scientist begins with 190 milligrams of a radioactive substance. After 19 hours,
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Answer:

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Step-by-step explanation:

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