Can somebody answer these 2 questions

Answer:
2. 12.08
3. 7.74
Step-by-step explanation:
a squared + b squared = c squared
2. 5 squared = 25, 11 squared = 121, 25 + 121 = 146, the squre root of 146 is 12.08
3.19 squared = 361, 421 - 361 = 60 60 squared = 7.74
Answer:
For 2 the answer is 12. For 3 the answer is 28.
Step-by-step explanation:
These may be wrong but hopefully they are correct
My work:
[tex]5^2+11^2=146[/tex] then [tex]\sqrt{146} = 12.08[/tex]
[tex]\sqrt{421}=20.5[/tex] [tex]19^2+20.5^2=781.25[/tex] then [tex]\sqrt{781.25} =28[/tex]