You can tell if they're similar if they:
1) Have two of the same angles
2) If two pairs of corresponding angles in a pair of triangles are congruent.
3) If they are the same shape
Answer:
125 feet below sea level or -125
Step-by-step explanation:
Sum means add
(x+5) + (-4x-2) + (2x-1)
=-3x+3+(2x-1)
=-x+2
Answer: B. There are infinitely many solutions.
Step-by-step explanation: Hope this help :D
If I'm correct the answer is 512 but that's if I'm correct. :P