How do I make life slow down

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?