True or false and if false what would be the correct term be?

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?

2,10,-50 next two numbers geometric sequence