If line CB bisects angle ACD what additional information can be used to prove triangle ABC is equal to and congruent to triangle DBC using SAS select three options

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).

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4