Answer:196 children 140 adults
Step-by-step explanation:
The lower quartile is the mean of the lower half of the data set, not incuding the median value. In this case, the lower half is 5, 8, 10, 20 and the median is 9.
Answer:
B) r= c/2
Step-by-step explanation:
To isolate r, divide 2 on both sides
c = 2r
-- --
2 2
c/2=r
Hope this helps! :)
Answer:
Step-by-step explanation:
The equation of a circle has the following form:
where (h,k) is the center of a circle with radius r.
Our equation center is (1.-5) and radius is 10.