At a certain time of the day, a man, 6 feet tall, casts his shadow 8 feet long. Find the length of
问： At a certain time of the day, a man, 6 feet tall, casts his shadow 8 feet long. Find the length of
我该叫什么 | 5/28/2019 6:20:53 PM | 837
At a certain time of the day, a man, 6 feet tall, casts his shadow 8 feet long. Find the length of the shadow cast by a building 45 feet high, at the same time.
