
Explanation:
Since we have given that
Number of laps Nina ran is given by

Time taken by Nina to ran the lap is given by

Now, we use the unitary method ,

Now, we change it into mixed fraction,

Hence,

The answer to this is B, I apologize for being late
Answer:
3/5 as a decimal is 0.6
Step-by-step explanation:
Is there a picture we can see if it’s a whole pie than 1/2
(x-1)(x^3+x^2+x+7) is your answer.