(-327) + 420 + 521=

2 answers:

7 0

I got 614 but I may be wrong

6 0

144 hope this helps! :)

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Sliva [168]

16 it's just double the the denominator and the top number

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horsena [70]

Answer: 21

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420/20=21

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Natali5045456 [20]

She gets a talk time of 160/40 = 4

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The appropriate formula is C = 2*pi*r.

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frosja888 [35]

The answer should be positive 5 or 5

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