The constant of proportionality is thus
45; the unit rate is
45 miles per hour.
The relationship between the time t (in hours) and the distance d (in miles) is thus
Answer: Irrational Hope this helps, please consider making me Brainliest.
Step-by-step explanation:
That number is irrational because it cannot be directly expressed with two integers. Hope this helps, please consider making me Brainliest.
It would take her about 15 seconds