Question

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

Answer 1

Answer:

i would say B/90

Step-by-step explanation:

Answer 2

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