If x+y+z=2 xy+xz+yz=-5 x^2 + y^2 + z^2 = 14 find x, y, and z

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5