Q1a.
Midpoint formula :



Q2a.
Distance Formula :






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I hope that helps you out!!
Any more questions, please feel free to ask me and I will gladly help you out!!
~Zoey
Answer:
253
Step-by-step explanation:
All you need to do is divide 2047 by 178 to get 11.5. Multiply 11.5 by 22 to get 253. 22/178=x/2047
-50 + 60
= 10
10 - 70
= -60
-60 + 80
20
so he made a profit of $20
I don’t understand your answerso you can be more specific?