Respuesta :

figure are significant if they are a number greater than 0, if they're after a decimal place, or if they're a 0 in between significant numbers

190 has 2 sig figs
1.8 has 2 sig figs
26 has 2 sig figs
206 has 3 sig figs

thus, the answer is 206
D because the 0 is in between the 2 and 6 and in a it can be rewriten as 19. x 10
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