The median is 19 and the lower quartile is the middle number of the 5 numbers before 19
So its 13
B
Answer:
see explanation
Step-by-step explanation:
given
a² + b² = c² ( isolate b² by subtracting a² from both sides )
b² = c² - a² ( take the square root of both sides )
= ± 
b = ± 
Answer:
h = yX -yr
Step-by-step explanation:
X=r-h/y
X - r = h/y
y*(X-r) = h
h = yX -yr
600,<span>We round the number up to the nearest hundred if the last two digits in the number are 50 or above.</span>