About 16 seconds for a slim semi-fast girl
1,ooo mph ( miles perh hour )
speed = distance/time = 100 m / 20 sec = 5 metres per second.
the average height is 5"3
100 is baseline average for IQ, age does not matter.
the average typing speed for a 12 year old girl is about 50 words per minute.
it is 35 or 36
between 4" 9' and 5"4'
about 90 pounds
To find her ideal weight, you must know her height.
150 seconds
For an average, about twelve year old girl, 100 pounds, it would go to their waist.
A twelve year old girl should weigh between 95 and 130 lbs with an average height of 5'1.