Answer:
You just play board game I will teach You What You dont know
The answer to your question is option d as x is positive ( making it open up), and the vertex is (-3,-4)
Answer:
approx 15.5 hours
Step-by-step explanation:
475/30 = 15.83 miles per hour
245 = 15.83·t
t = 245/15.83
t = 15.5 hours