Natalie is five times as old is brandon. in 12 years, she will be twice as old as brandon will be then. how old are they now?

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

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

Does the point (1, sqrt 7) lie on circle shown.