What are the coordinates of the centroid of a triangle with vertices d(0, 1) , e(2, 6) , and f(7, 2) ?

Trigonometry hellllllpppppppp asap

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4