
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,

Answer: nnooonnnoooonnooo
Step-by-step explanation:
X2 -25 that’s the answer but it’s x squared 2 if that makes sense
Answer:
Hope the graph below helps.
Step-by-step explanation:
Answer:
d = 19 mi
Step-by-step explanation:
Total dist = bike dist + train dist
d = 12(.5) + 20(.5)
d = 6 + 13
d = 19 mi