Abucket holds 84.5 ounces of water. how much is this in liters?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place

What is the gcf of 20c^3-5c^4+30c^6