Answer:
Toshi must begin his walk at 11:00 AM in order that he can return by 8:00 PM.
Step-by-step explanation:
Since the Gotemba walking trail up Mount Fuji is about 9km long, and walkers need to return from the 18km walk by 8pm, if Toshi estimates that he can walk up the mountain at 1.5km / h on average, and down at twice that speed , these speeds taking into account meal breaks and rest times, to determine what is the latest time he can begin his walk so that he can return by 8pm the following calculation must be performed:
Climb: 1.5 km / h
Descent: 2 x 1.5 km / h = 3 km / h
Climb: 9 km / 1.5 km / h = 6 hours
Descent: 9km / 3 km / h = 3 hours
Total: 9 hours
8 PM = 20:00
20:00 - 09:00 = 11:00
Thus, Toshi must begin his walk at 11:00 AM in order that he can return by 8:00 PM.
Answer:5
Step-by-step explanation: the like moves at and angle bc u started going faster due to running
Answer: 3 1 0
Step-by-step explanation:
Answer:
85 is the correct answer I think
The height, in feet, of the grasshopper above the ground after t seconds is modeled by the function , which is
When the grasshopper land on the ground,
that is,
Multiplying whole equation by 12 to get rid of denominators 3 and 4
And time cant be negative, so the correct option is
Correct option is C .
