Answer:
x=-1
Step-by-step explanation:
Answer: About 83915 grams
.............................
Answer:
9.65-9.74
Those numbers and anything between them.
Answer:

Step-by-step explanation:
Rule: 

Answer:
Always
Step-by-step explanation:
Right triangles are always similar.
All right triangles have a 90 degree angle.
This means that, they would all look visually similar because of the 90 degree angle.