Find the length of side a. 15 9 O A. 6 B. V 306 C. 12 D. 144
2 answers:
You might be interested in
Answer:
the third selection is corret
Step-by-step explanation:
Ax + by + c = 0, k = - a/b.
so The slope of the first line = ,
the slope of the second line = ;
So these two lines are parallel and they don't intersect
