Answered

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Which of the following values have 2 significant figures? Check all that apply.
A. 45
B. 90
C. 180
D. 22.5

Sagot :

Answer:

i would say B/90

Step-by-step explanation:

Answer:

A and C

Step-by-step explanation:

A. 45     2 significant figures

B. 90      1 significant figures

C. 180    2 significant figures

D. 22.5   3 significant figures

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