Achild's toy train collection contains 5 engines, 5 red cars, 7 blue cars, and 2 cabooses. what is the probability of randomly selecting pieces to make a three-part train of engine, red car, caboose?

What is the distance between point a and b

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building