Fill in the missing term:
2_18 54 _486_

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

Ten times the square of a non-zero number is eqaul to ninety times the number

Select the two pairs of figures that are similar.