Answer:
139
Step-by-step explanation:
The orthocenter is at (1, 5) hope this helps. If you need an explanation then ask me. Hope it helps :)
Answer: (-9, 3.4)
Step-by-step explanation:
The bottom one, the left hand side is always 17 for all of them, and the right hand side is 8, so you need the greater than sign >
