Answer:
x
=
−
20
1
2
Isolate the variable by dividing each side by factors that don't contain the variable.
All there is, is a picture. Is there a question?
Square Perimetre = Side x 4
So a length of a square ground is 160/4 = 40 (m)
Answer:
-2
Step-by-step explanation:
Hope this was helpful