Answer:
The answer is 53 or Square Root (sqrt) of 2809
Step-by-step explanation:
a^2+b^2=c^2
28^2+45^2=c^2
784+2025=c^2
c^2=sqrt 2809
c = 53
c
it's very hard
im sorry dunno
3
Hope this helps!
5
if you multiply 10 and 5, you will get 50