Pls help me if your good at English ill mark brainliest :)

Find the center and the radius of the circle with the equation: x^-2x+y^2+4y+1=0

Explain how advancements in technology have affected the diversity of our news, how we receive it, and how it is portrayed by the media.

From the story " saving the children"why is nicholas winton honored today? why did jewish people in czechoslovakia want to get their children out of the country? where did nicholas winton do his work saving the children? why was it hard for winton to find refuge for the children? to confirm your understanding, write a summary of “saving the children.”(a) aside from winton, who were the interview subjects? (b) analyze what do most of the interview subjects have in common? (a) why wasn’t this story told until 50 years later? (b) infer what does this say about winton’s character? summarize how did winton finally manage to get the children out of czechoslovakia? (a) support what was the “lie” hugo meisl’s parents told hugo and his brother before they sent them away? (b) make a judgment was this the right thing to do? explain. essential question: how do we remember the past? what have you learned about the nature of heroism from reading this article?