4cm I think, because it’s usually a even and equal number. But don’t take my word for it.
The answer is 32$ per gram. You just divide 160 by 5 to get the answer.
Hope that helps!!!
C. If the first coefficient is negative, then the graph opens downwards
A = 3,953 in²
You find the area of the whole triangle:
1/2bh = 1/2(63+31)(63+62) = 5875
Then subtract the missing rectangle:
lw = (62)(31) = 1922
5875 - 1922 = 3953 inches
Since you're multiplying inches by inches, it's inches².
The price for red paper = 1.25
the price for foil = 2.5