Answer:
substitution
Step-by-step explanation:
We can say that lines A and D are <em>perpendicular</em>.
Answer:
752
Step-by-step explanation:
IN these type of questions we put the numbers in descending order
Answer:

Step-by-step explanation:

Answer:
ok so u =?? 15 and 17= 2 but cant be cs they 2 4 6 8 10 12 14 16 not 15 or 17so 3
Step-by-step explanation: