In a year it rotates 366¼ times on its own axis (relative to the stars) plus once around the Sun.
about once
13 times
about once
31.
365.25
1 Earth rotation = 24 hours.
If you mean how many times does the earth rotate in a week the answer is seven.
365 and 1/4 times
Pluto takes more than a day to rotate. It takes about 6.39 Earth days.
13.0356 complete rotations (rounded)
NO!
Seven times-once a day-totalling 168 hours