50 points answer

a slice is made perpendicular to the base of a right rectangular pyramid as shown.

what is the area of the resulting two-dimensional cross section?

enter you answer in the box.

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

The measure of angle 0 is 600 degrees

Can someone answer this question for me