Based on textual evidence, support the idea that being in the United States helped Feng Ru pursue his dream of designing and building an airplane. (From "First Read: The Father Of Chinese Aviation" in StudySync)

at hatfield elementary school, there are 504 students in 7 classes. each class has the same number of students. what is a good estimate of the number of students in each class?

the answer is luis.

  someone can be considered a dynamic person by being energitic and forceful, but other aspects of being dynamic is having a lot of ideas and enthusiasm. luis his little brother with his homework, and later he teaches his younger brother how to ride a bike without training wheels, which takes a lot of patience, dedication and involvement.

i think it would be b