Move the decimal to the right 4 places to get 4 x 10^-4 which reads four times ten to the negative fourth power
It's B because the overall slope isn't changing, just the y value is changing.
Length = 7 Width = 2
Step-by-step explanation:
L = Length
W = Width
L=9w-11
2L+2W=18
2(9W-11) + 2W = 18
18W - 22 +2W = 18
20W -22 = 18
20W = 40
W = 2
L = 9(2)-11
L=18-11
L=7