Answer:
a= 63
Step-by-step explanation:
16+11=27
90-27= 63
12 is the answer hope it help
Answer:
he just shrugged and *sigh*
Step-by-step explanation:
Answer:
Line M - neither
Line N - parallel
Line P - perpendicular
Line Q - neither
Step-by-step explanation:
If a line is perpendicular to another, the slope will be the opposite, e.g. -6, opposite slope, -6.
If a line is parallel to another, the slope will be the exact same, e.g. -6, same slope, 1/6.