Answer:
This isn't a real question... but i can explain what you gave. 12/14 is less than 1, so it is less than 9.
Yes the sailfish can swim one mile
He has 420 cards. if you have 30 packs and 14 in each just 30*14
Answer:

Step-by-step explanation:

When converting mixed numbers (such as the one above), to improper fractions, we must first multiply the whole number by the denominator:

Then, add the numerator the the product:

Now, put the sum over the denominator to get your solution:

-
To check your work, you can convert the improper fraction to a mixed number to make sure you will end up with
.
Divide
into
:
with a remainder of 
Put the remainder over the denominator:

Therefore, our solution is correct!
Answer:
x = 4
Step-by-step explanation:
5.2cm/1.3cm = 4 so it increased/decreased by 4
16cm/4 = 4cm