Determine the sum of the given probabilities. are the events complementary? p(a) =3/7 ; p(b) = 2/7 a. 5/14 the events are complementary. b. 5/14 the events are not complementary. c. 5/7 the events are complementary. d. 5/7 the events are not complementary.

Maddie's rectangular kitchen has an area of 10 square yards and a length of 3 3/4 yards.how many yards wide is maddie's kitchen?

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false