Answer:
13
Step-by-step explanation:
it's a 5,12,13 triangle
and we can find the sides by Pythagorean theorem:
a^2 + b^2 = root of c
25 + 144 = 169
root of 169 = 13
Answer:
D
Step-by-step explanation:
Just took it.
Answer:
Are you telling us to answer it all?
Step-by-step explanation:
It's the first one because the other three go pasted -6 which would make the problem not true.
30, 6+9= 15+4= 19+1= 20+10= 30