Answer:
B AND F
Step-by-step explanation:
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Well it would be 12/30 but it could divide by 2 which equals 6/15 which can be divided by 3 which equals 2/5 so the answer 2/5
recall that a/b to decimal is just a ÷ b, so 2/9 is just 2 ÷ 9.
check the picture below.
Answer:

Step-by-step explanation:
The given formula is :

We need to find the formula for v.
Cross multiplying the given formula.

Dividing both sides by m. So,

Adding both sides by u².

Hence, this is the required formula.