Answer:
19.1 feet
Step-by-step explanation:
This forms a right triangle
use the pythagorean theorem
a^2 + b^2 = c^2
a^2 + 6^2 = 20^2
a^2 + 36 = 400
a^2 = 364
a = 19.0787840283
Rounded
9 and 27
let me know if you want an explanation
it's 1/3
5/6+(-1/2)
5/6-1/2
LCM= 6
(5-3)/6
2/6
1/3
