Answer:
-2?
Step-by-step explanation:
m = 3/5
use the formula so m = -5 - -2 / 5 - 10 , so m = -5+2 / -5
m = -3/-5 so m = 3/5
c = √(a²+b²)
c = √(5²+12²)
c = √(25+144)
c = √169
c = 13 units
Answer: 143
Thanks for the free points