You're just changing the given rate into a unit rate: follow along and do the division shown and fill in the blanks. 320 ÷16 = 20
So the unit rate is
no
Step-by-step explanation:
noob hahahahahhahahahaha
-7=-9+n/8
Add 9 to both sides
2=n/8
Multiply 8 on both sides
Final Answer: 16=n
Wait so are the sides of the octagon 9 inches each or do we have to find that?