need help on 43 and 44 Question 43 When adding 9.164, 4.79, and 5.8, the correct...

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need help on 43 and 44
Question 43 When adding 9.164, 4.79, and 5.8, the correct answer (with significant figures) is 19.8 19.754 O 19.75 O 20. Ques

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