A boat is traveling a distance of 90 km at a speed of 30 km/s, how long will it take to reach its destination? PLEASE SHOW WORK!

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

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?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.