It took him 9.92 hours to complete the journey.
Step-by-step explanation:
Given,
Distance traveled = 50 miles
Distance traveled on horse = 
Distance traveled on foot = 25 miles
Speed while riding = 9 miles per hour
Distance = Speed * Time
Time while riding = 
Time while riding = 
Speed while waling = 3.5 miles
Time = 
Total time = 2.78+7.14 = 9.92 hours
It took him 9.92 hours to complete the journey.
Keywords: speed, distance
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The table could include values like this:
x y
-2 -8
-1 -2
0 0
1 -2
2 -8
The sum of n terms of a geometric series is given by

Substituting the given numbers, you have

There are 6 terms in the series.
Answer:
-74.1, is the answer.
Step-by-step explanation: