a group of 20 students and 4 adults are going on a field trip to the mueseum make a diagram ratio of students to adults ?

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?

Twelve less than a number is at most 20

What is the surface area of a cube with the volume of 729 ft?