84/120 can be reduced to 7/10
The equation is simply 8s where s is the length of a side. There are 8 sides. You are just adding the length of all 8 sides together to get the perimeter.
Answer:
Hope the pictures will help you..
Answer:
320 messages
Step-by-step explanation:
20 messages per dollar,
20 x 16 equals 320
Just saying this but don't go to that store! The answer, by the way is $1494