ASAP right now, look at the picture it 2 question the second question it a choice all the choice it the same you just need to put them where it need to be and I will give you a Brainliest if you answer the 2 questions. Plzzz helppp

From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a. m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?

Iwill give 30 points to whoever answers ! what is the formula for actual mechanical advantage and ideal mechanical advantage?

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving