50 - 5n = 15
if you need to find the number n then
50 - 5n = 15
-5n = -35
n = 7
Answer:
it is scalene type of triangle because no sides are equal
Use the midpoint formula.
(x1+x2)/2 , (y1+y2)/2
Then you should be able to find the reflection line based on where the middle of the two points are.
Fifty , 50 20+30=50, not sure if its asking much else
31 i hope u got it right !!