I think it would be 12. just use the Pythagorean theorem
5^2+b^2=13^2
25+b^2=169 Now we subtract 25 on both sides
b^2=144 now we do the square root of 169
B=12
Answer:
Yes
Step-by-step explanation:
The line is pointing up therefore the slope will be positive
Answer: C (0,3) because the two lines meet at the point (0,3)