Answer:
RO = 39.5
Step-by-step explanation:
RO/9 = 57/13
13RO = 513
RO = 513/13
RO = 39.46
59
47 - 11 = 36
23 + 36 = 59
I hope this helps. Brainliest appreciated.
Same slopes, different constant, so parallel lines.
Answer: ... parallel because their slopes are equal. Last choice.