The answer is -10.
I hope this is right...
Answer:
1.4 hours
Step-by-step explanation:
Runner A:
Speed = 8.1 mph
Time, = t
Runner B :
Speed = 6.3 mph
Time, = t
Distance apart = 20.16 miles
Distance = speed * time
Distance of Runner A + Distance of runner B = distance apart
8.1t + 6.3t = 20.16
14.4t = 20.16
t = 20.16 / 14.4
t = 1.4 hours
Number of hours, t = 1.4 hours
<h3><u>20 ≥ x ≥ 10</u></h3>
would the way to display the compound inequality.
Answer:
More than 180. It needs more info to have an actual answer.
