Answer:
B
Step-by-step explanation:
10 + (-42)
10 - 42
-32
Answer:
1919=0+1+0+1=2
Step-by-step explanation:
Answer: 2.82842712475
Step-by-step explanation:
Let's look at the corresponding ratios:

And we see that the three aren't equal.
Hence, $\Delta ABC$ and $\Delta EDC$ are not similar.