Which of the following is always true when parallel lines cut a transversal? The sum of corresponding angle is 180 degrees.

Vertically opposite angles are acute.

The sum of co interior angles is 180 degrees.

Alternate angles are supplementary.​

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

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).

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)