No these envelopes aren’t similar. If you add up the sides they both don’t equal the same. Making them non congruent.
Answer:
y = 7x + 25
Step-by-step explanation:

Answer:
I would say around 41.3% I'm sorry if I am wrong :/
Step-by-step explanation:
62/150 around 0.413
3,400 since 81,600÷24= 3,400.