I think the truss is just one of those triangles whose sides are 3ft, 3ft, 3ft so its perimeter is
Answer: 9 feet
Answer:
reflection of Δa about y=2 results in Δb
Step-by-step explanation:
I believe the answer is either C or D... I am not sure though..
Answer:
D
Step-by-step explanation:
a substance made by mixing other substances together.