Seventy-five percent of the actors in a play are on stage for the first time. There are 32 actors in the play. How many are on stage for the first time?

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

2x minus y equals 6, x plus y equals negative 3

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path