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3 votes
Help please Im confused becuz i got 19.4 but its wronggg

Help please Im confused becuz i got 19.4 but its wronggg-example-1
User Jim Miller
by
6.1k points

1 Answer

5 votes

Answer:

20.75

Explanation:

1cm=10mm

so:1mm=0.1cm

0.1/2=0.05

if it asks lower bound:

5.2-0.05=5.15 +

6.3-0.05=6.25 +

9.4-0.05=9.35

User Benkc
by
6.7k points
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