1, 3, 5, 7. 1 and 3 they are vertical meaning they are congruent. 3 and 5 are alternate interior angles meaning they are congruent. 7 and 5 are vertical so they are congruent.
Answer:
If only the fittest survive in certain enviorments other animals have to evolve to live in different places
Step-by-step explanation:
I think that the answer your asking would be 212 degrees Celsius sorry if this answer wasn't helpful

So... none of your answers are correct. The correct answer is
21/2.
Xy=20 As the width gets smaller, the length should get larger.