Answer:
Step-by-step explanation:
By intersecting chords theorem:

Answer:
250
Step-by-step explanation:
i think i might be wrong
Answer:
6.27
Step-by-step explanation:
We are to obtain the standard deviation of the given values :
{24, 18, 31,25, 34}
The standard deviation = √(Σ(x - mean)²/ n)
The mean = (ΣX) /n
Using calculator to save computation time :
The standard deviation, s = 6.27 (2 decimal places)
Answer: 6/5
Step-by-step explanation:
It travels a foot each day so it would take 20 days to fall back down to 19