sharanyat987

I am trying to practice questions on khan academy Algebra 1. However when I answer a question and try to go on the next question the red bar pops up and says"Uh oh, it looks like we ran into an err...

1. Cộng đồng
2. Technical Issues and Workarounds
3. Known Issue (September 2016): Site slowness, red error bars, and other performance issues