Answer:
7.14
Step-by-step explanation:
Just use a calculator and type in the
What percent of 12 is 9?
1 answer:
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Answer:
Step-by-step explanation:
The interval notation is (-12, 12).
Let the time to hike up the hill = t
As given that the total time time up and down is 3 hrs, therefore
The time down the hill = 3-t
The distance up and down is the same.
Distance = speed * time
t=1.8
Hence, time taken to uphill = 1.8 hours
Time taken to down hill = 3-18 = 1.2 hours