Phil, melissa, noah, and olivia saw a tall tree that cast a shadow 34 feet long. they observed at the same time that a 5-foot-tall person cast a shadow that was 8.5 feet long. how tall is the tree?

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?

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola

Plzzz answer both questions and i will give you 100 points