To which integer is the square root of 211 closest to?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8