Determine whether the following individual events are overlapping or non-overlapping. Then find the probability Drawing either a black ten or a red nine on one draw from a regular deck of cards

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

How do i find the missing angle measure in a polygon