After 3 years the populations will be the same
Perimeter of a rectangle = 2(l + w)
l = length.
w = width
In this problem,
Perimeter = 40
w = 6
l = ?
Plug our numbers in.
40 = 2(l + 6).
Divide each side by 2.
20 = l + 6.
Subtract 6 from both sides.
14 = l
The length is 14 inches
If 10 skeins makes 4 scarves than if you multiply the skeins by 2 (20 skeins) it would make 8 scarves. There for dividing the skeins by 2 (5 skeins) it would make 2 scarves. So adding 20 skeins and 5 skeins you would get 10 scarves total
The range of the function f(x) = 3x^2 + 6x - 8 is <span>{y|y ≥ –11}</span>