plz a square pyramid is sliced parallel to the base, as shown. what is the area of the resulting two-dimensional cross-section? 16 ft² 40 ft² 48 ft² 120 ft²

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

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?