Hi can someone me with me with this equation? worth 30 points! and will give brainliest

Me ! write an equation for the interior angles of this triangle that uses the triangle sum theorem

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).

Analyze the graph of the cube root function shown on the right to determine the transformations of the parent function. then, determine the values of a, h, and k in the general equation.