Answer:
Neither.
Step-by-step explanation:
Parallel lines have equivalent slopes while perpendicular lines have opposite reciprocal slopes. (Opposite meaning different signs and reciprocal meaning flipped fraction)
These lines are neither parallel nor perpendicular.
A=2(1+)a^2=2·(1+)·20^2≈1931.37085cm²
The Degree of the polynomial is 3