Answer:
C) 9 km
Step-by-step explanation:
Area of parallelogram = 84.6 km²
base * height = 84.6
9.4 * height = 84.6
Answer: one hundred and twenty five million
\left(x+3\right)\left(x-9\right)
Answer: x = 4
6x + 8 = 5x + 12
-8 -8
6x = 5x + 4
-5x -5x
x = 4
