Answer:
3x+4=19
Step-by-step explanation:
p=1
Step-by-step explanation:


Answer:
I think that the rectangles,L's and I'm not sure about the other ones
Answer:
20%
Step-by-step explanation:
Answer:
No.
Step-by-step explanation:
They are not because the left side is 52, while the right side is 0.