19, cuz 4x19 is 76 and 72<76
Step-by-step explanation:
Notice that
9y² - 4xy + 4x²/9 = (3y - 2x/3)².
Therefore (9y² - 4xy + 4x²/9) / (3y - 2x/3)
= (3y - 2x/3).
Mr. Zorn had skated total 17 miles.
<u><em>Explanation</em></u>
The length of the exercise trail around the Westwood park is 3 miles.
Mr. Zorn is skating around the trail 5 and 1/2 times.
So, the distance skated in 5 times 
and the distance skated in
of the trail 
Thus, the total distance he had skated will be:
<em>(Rounded to the nearest mile)</em>
Answer:
2/52
Step-by-step explanation:
because there are only two red Queens and there is 52 cards in a deck
4:85 is the ratio for cans of soup to cents.