I think that the missing word here is:
"with the amount of the material that Michelle has"
Let's say that her landing strip is x miles long, then its area would be:
We also know how big it is:
now, let's multiply both sides by 6:
So the answer is that it would be
miles wide
Answer:
22 units
Step-by-step explanation:
Add 12, 4 , and 6 and you will get 22