In mrs. barclay’s class room 2/5 of the students play chess. of the students who play chess,5/6 also play sudoku. if there are 30 students in ms. barclay’s class, how many play chess and sudoku

Find the multiplicative inverse of 8-12i

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

Barrett is comparing the membership fees for two museums.the art museum charges a one-time fee of $8.25 plus $2.25 per month. the science museum charges a one-time fee of $10.75 plus $3.50 per month. how much does barrett save by joining the art museum instead of the science museum?