Help! Which interval represents all of the x-values where f(x)=log_1/3 x is positive?

A. x is greater than 1
B. 0 is less than x is less than 1/3
C. 0 is less than x is less than 1
D. x is greater than 1/3

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.

25 ! i need asap! ! ill mark brainliest!

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?