Question

Jessica measures 2 line segment the first line segment is 30 cm long, the second segment is 500 mm long. How long are the two line segment together?

Answer 1

Answer:

80cm

Step-by-step explanation:

Length of first line segment=30cm

Length of second line segment=500mm

1 mm = 0.1cm

500mm = 500×0.1=50cm

Length of both line segments= Length of first line segment + Length of second line segment

30+50=80cm

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