Answer:
n=14
Explanation:
These ratios can also be written this way:

cross multiply and you get:
7x18=9n
126=9n
n=14
A both have 2 pairs of parallel sides but only the rhombus has 4 congruent sides.
It has caused more pollution
Answer:
the distance between dallas and nyc is 10.3 or the square root of 106