I'm guessing you mean:

If not, correct me.
So, then the perimeter of a square is just 4*A, which in this case would be:

And that would be your answer:

units²
Tuff I don’t understand it but for question four the answer is
B bsbdhdbhhdjddjdjdndhdhdhdgdggdhdhdhdhdhdhdhdhdhdhd
Answer:
The lines are parallel
Step-by-step explanation:
y = -2x+1 and y = -2x+4 are in the form y = mx +b
Both have a slope of -2
If the slopes are the same the lines are parallel
Answer:
The absolute value of any number (positive or negative) is always positive.
h+8=15
Subtract 8 from both sides.
h=7
:)