Here’s the answer. See pictures.
Answer:
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its corresponding sides is proportional and its corresponding angles are congruent
The corresponding vertical sides are y and 2
The corresponding horizontal lines are x and 1
so
The proportion is equal to

Answer:
12.99km
Step-by-step explanation:
Using the formula
C=2(pi)(r)