Denita has 4 coins if dentia flips all the coins at once how many outcomes are in the sample space

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

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.

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9