What I did is to add 0.52
+0.15
then try to find what could equal the same amount with 0.52
Hello!
To find the area of a trapezoid you use the equation

Put in the values you know

Add

Divide

Divide both sides by 26
15 = h
The answer is 15km
Hope this helps!
(2/12) X (4/11) X (3/10) = .018
0-5 because 25th percentile can also be known as the 1st quartile or the first 25% of it. so since the medium is 8 then it would be the first interval or 0-5.
if i am wrong please let me know.