Heather has a bag containing 4 marbles. 1 red, 1 blue, and 2 green. she draws 1 marble out of the bag, replaces it. and then draws another marble. what is the denominator of the simplified fractionthat represents p(red then blue then green)?

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

Math question.. plz me .. best answer all

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180