A hot air balloon is ascending from the lift off point (C) at a 60 degree angle. When it is 200 meters from the lift off point, at what Vertical Height has the balloon reached? Round your answer to the nearest Whole Number.

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?