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:
Greater
Step-by-step explanation:
The answer is greater because 9 is greater than 5. When working with decimals, always look at the whole number first!
Answer:
All 4 of them
Step-by-step explanation:
Tell me if I'm wrong
The answer is 6
h = 2 A/a+b = 2 51/10+7 = 6
Answer:
(3,1) because x is 3 and y is 1.
Step-by-step explanation:
x+2y=5
3x+5y=14
Multiply first equation by 3:
3x+6y=15
3x+5y=14
Subtract 3x:
1y=1
Therefore, y = 1
Plug it back into 1st equation:
x+2(1)=5
x+2=5
Therefore, x = 3
Judging from your answers, it looks like (3,1) because x is 3 and y is 1.
I hope this helped!