Answer:56
Step-by-step explanation:add all the sides together
Just differentiate it with time or with whatever respect you want ! mainly it is time !
Answer:
n=189
Step-by-step explanation:

I hope this helps! :)
Brainliest? ✨
Answer:
60
Step-by-step explanation:
First, find the area of the square as it the missing piece wasn't missing.
8 x 9 = 72
Then, find the area of the missing section.
3 x 4 = 12
Finally, subtract 12
from 72
and you get 60
Answer:
C
Step-by-step explanation:
0.28x=13.44