City A is 300 km due east of city B. City is 200 km on a bearing of 123° from city B.
How far is it from C to A?​

Solve |2x - 5| = 4 if anyone could , that would be great

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

Could somebody me with this radical simplification?