Find the area of the following fields. The measurements are in meters Pls help me with the question D)

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).

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

What is the anwers for 9+2x=5x-3-x