Answer:
The pack of 4 is better off, because it's one penny cheaper than the 9 pack per roll
Step-by-step explanation:
2.04 divided by 4 = 0.51
4.68 divided by 9 = 0.52
The answer is 14115/100.
The definition of a rational number is a number that can be divided by a integer.
So pi for example is an irrational number because it continuously goes on.
You can't divide pi accurate in a fraction.
I think this could be right
2x-2(-2+1)=4
Distribute the -2 to the numbers in parantheses.
2x+4-2=4
Combine all numbers
2x+2=4
Subtract 2 from both sides
2x=2
Then divide by two
x=1
Since the interior is 170 the exteriro must be 10 degrees. There is a total of 360 degrees so 360/10=36 or 36 sides.