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A group of students estimated the height of a building. They stood at point which is 25 meters from the base of the building and pointed a light beam toward the top of the building (point ). The light beam makes a angle with the ground. Based on these measurements, how tall is the building?

Astudent simplified a rational expression as shown.

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches