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Olegator [25]
3 years ago
7

Find the sum of the angle measures of each polygon.

Mathematics
2 answers:
ale4655 [162]3 years ago
7 0
If you add 21,42,50, and 205 you will get your answer
marin [14]3 years ago
4 0
The should be 318. hope this helpd!
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A number is decreased by 40% to 525. what is the original amount?​
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Answer:

875

Step-by-step explanation:

lets assume the original amount X

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525 = (60 × X) ÷ 100

X = ( 525 × 100 ) ÷ 60

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2 years ago
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3 years ago
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Alexxx [7]

Answer:

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3 0
3 years ago
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