Richard wants to paint the top and sides of the block column. What is the surface area he needs to cover? 592 sq. ft
512 sq. ft
960 sq. ft
800 sq. ft

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.

Determine the solution for mc001-1.jpeg

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?