Answer:
alesiabrack089 you are completely and utterly the bestest.
Step-by-step explanation:
Answer:

Step-by-step explanation:
Whenever you see <em>x </em> next to a 3, and it says that it equals 9, you know that 3•3=9.


solve for "w", to find the wind's speed rate,
so hmmm what's the plane's rate? well 420 - w = r :)