Perimeter is the boundary/outline/ surrounding
For example if you measure around your house that would be the perimeter.
Area is the size of something.
Like if you wanted to know the amount of space in a box.
Answer:
a 80
Step-by-step explanation:
7200 / 90 = 80
Rounded to 1 decimal place
-6×-6=36
f-34=36
34+36=70
f=70
3x+18
Step-by-step explanation: