2. Of all college freshmen who try out for the track team, typically only 30% make it. If 10 freshmen try out for the track team, what is the probability that
(a) all 10 are accepted?
(b) at least 5 are accepted?
(C) no more than 3 are accepted?
(d) between 5 and 10 are accepted (including 5 and 10)?

Is the figure congruent? yes or no?

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.

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.