Which sentence about measuring angles is true?

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

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression