Answer:
4. A(-1, -1), B(2, 2), C(4, 4). 5. ∠1 and ∠2 form a right angle.
Step-by-step explanation:
113
y=(11)²-8
y=121-8
y=113
It is 86/0.25. So she selled 172 cups of lemonade.
seventeen degrees(17⁰)
Answer: 23
