How do you write equations for three lines that contain the point (0, 2)?

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).

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?