Answer:
2√133
Step-by-step explanation:
a²+b²=c²
8²+12²=c²
c²=208
208+18²=532
√532=23
(+4÷)
= (+4×)
= (+)
=
Answer: 18%
Step-by-step explanation: Add 36 + 14 = 50
Then 36*50/100=18
3/10