exam Maths Puzzle Numerical Ability

How do I determine if the following pair of lines ar parallel, perpendicular or neither. How do I solve the eqaution

Line 1 with equation x+2y=6
line 2 with eqaution x+3y=9

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exam Other Question

I have no idea how to answer this problem let alone solve it id appreciate it if you could help me soon because it is begging to get late in the day. In the right triangle ABC, AC= 12, angle B= 30 degrees, Angle C= 90 degrees, and Angle A= 60 degrees.
What is the perimeter of the Triangle