Answer:
13
Step-by-step explanation:
using c^2 = a^2 + b^2
whereas c is the length of the ladder
a is the top of the ladder
b is the distance from building
so c^2 = 12^2 + 5^2 = 144 + 25 = 169
c = 13
Chegg study
si up and everything’s there
3d one
11^2+6^2=c^2
3/cube root 2
3/1.73
3*1.73*.73
3.8*10
38-8
30