Number of trials total number of trials number of favorable outcomes * total number of possible outcomes total number of trials total number of successful trials number of successful trials total number of trials

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?