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12. [-/0.1 Points] DETAILS SCALCET9 12.5.045. Find the point at which the line intersects the given plane. x =3 - 3t, y =4t, z=1+t; x + 2y - 2 =6 (x, y, Z ) =13. [40.1 Points] DETAILS SCALCETQ 115.051 Consider the following planes. X+y+2=4, x+3y+82=4 {a} Find parametric equations for the line of intersection of the planes. {Use the parameter E.) (1.. m) = (E ) {is} Find the angle, in degrees rounded to one decimal place, between the planes. E\" 14. [40.1 Points] - SCALCET912.5.051. Determine whether the planes are parallel, perpendicular, or neither. 2x+8y6z= 1, 6x+ 12y+ 142:0 0 parallel O perpendicular O neither If neither, Find the angle between them. (Use degrees and round to one decimal place. If the planes are parallel or perpendicular, enter PARALLEL or PERPENDICULAR, respectively.)