Make the question more clear i cant understand it :/ include all the information from the actual question to get the best answer.
A triangles has side lengths of 7, 10 and 11 what is the perimeter of the triangle formed by joining the midpoints of these sides?
Answer:
-1/6
Step-by-step explanation:
flip the slope

becomes

now the slope is going down so it becomes negative
= -1/6
Answer:
A
Step-by-step explanation:
ez
The answer is =
4/45
(Decimal: 0.088889)