in how many ways can a supermarket chain select 3 out of 12 possible sites for construction of a new supermarket?

Which statements about these triangles is true

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?