If Triangle XYZ is any right triangle with right angle at Y, what must be true about Angles ∠YZX and∠ZXY?

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)

Hello, i need compare km^2 and km. what's difference in this?