<span>x^2+10x + 25 = (x + 5)^2
missing = 25
hope it helps</span>
I want to say A bit that's probably not right. try it
Answer:
Length between two points:

Answer:
Step-by-step explanation:
2x +2 = 3x - 52
-2x -2x
2 = x -52
+52 +52
50 = x
For one since since the angles should add up to 180 degrees we must start by adding 55 and 25 which is 80 so 180-80=100 which means c is 100 degrees and for the other I'm going with C