Answer:
Maybe the answer must be 90°
16/21 is the correct answer
Answer:
slope (m) = 1 and intercept = -4
Step-by-step explanation:
comparing with Y = mX - c
Answer:
1) -1/4
2) -1/2
3) 1/3
Step-by-step explanation:
perpendicular lines' slopes are opposite reciprocals so you flip it and change the positive or negative sign
parallel lines have the same slope
Answer: 5:4
Step-by-step explanation: you divide them i believe :)
