Yes, we need the sisters age to find it the answer, not trying to be rude we just need the sisters age.
Answer:
y </ 4x - 6
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
Similar triangles. MNL is just ABC but 3/4 the size.
x = 8*3/4 = 6
perimeter woudl be 6+6+9 = 21