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3 votes
Please help on this one?

Please help on this one?-example-1

2 Answers

6 votes

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A is the answer.

User Liuyong
by
5.9k points
4 votes

Using the given equation:

di = 20.0 * 10.0 / 20.0 - 10.0

di = 200/10

di = 20.0 cm

The answer is A.

User Daniel Veihelmann
by
5.8k points