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23-10-2017
Mathematics

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Jessica is measuring two line segments. The first line segment is 30 cm long. The second line segment is 500 mm long. How long are the two line segments together? (answer in cm)

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musiclover10045 musiclover10045

23-10-2017

convert mm to cm

1mm = 0.1 cm

500 * 0.1 = 50cm

50 +30 = 80cm total length

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