Hey jack2k answer this! to get brainiliest.

What value of x will make the triangles similar by the sss similarity theorem?

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

This is about circle theorems. someone asap : (