Answer:
yes, yes, no
Step-by-step explanation:
28squared+34squared=2809 find the square root and it equals 53
4.5squared+6squared=56.25, square root equals 7.5
20squared+30 squared=1300, square root is 36.5, so its wrong
32
8 x 4 = 32
I'm pretty sure
positive is the correct answer
The answer is A
Answer: 45