Is the 10 taking away 5 or was it meant to me 10.5 ?
Q1a.
Midpoint formula :



Q2a.
Distance Formula :






- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
I hope that helps you out!!
Any more questions, please feel free to ask me and I will gladly help you out!!
~Zoey
Answer:
None
Step-by-step explanation:
The information is already enough to prove that the triangles are congruent.
2k + 5 - 7k = 8+3
-5k + 5 = 11
-5k = 6
k= -6/5