Atriangle has side lengths of 15, 20, and 25. what type of triangle is it?

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)