Who invented the counting principle in probability?

I'll do the first one for you. it isn't very hard at all.on number one, you have (50 × 3), which equals 150, and (3 × 3), which equals 9. after you establish that, you add 150 and 9 together. so, (150 + 9) equals 159.this means that 53 × 3 = 159.

The difference is 5,100m?

You need to include the original coordinates of the triangle to answer this. and how much does it translate (move left right up down)