Solve: The school basketball team has a goal of raising $800 for some new uniforms. If they have raised $568 so far, what percent of their goal have they raised?

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i

The floor of a building consists of 3000 tiles which are rhombus shaped and each of it's diagonals are 45 cm and 30 cm in length. find the total cost of polishing the floor, if the cost per m² is rs. 4.

Name two numbers whos difference is -3