19. This table represents a linear function. х
-3.2
-1.8
5
10
у
-3.4
-4.1
-7.5
-10
Which expression could be used to find the slope of the line?
-4.1-(-3.4)
A
-1.8-(-3.2)
-1.8-(-3.2)
B
-4.1-(-3.4)
-4.1-(-1.8)
С
-3.4-(-3.2)
D
-3.4-(-4.1)
-1.8-(-3.2)

could you give more information?

area = length x width

length = 2 x width

32 = 2 x width x width

32 = 2 x width^2

36 = width ^2  

width = 6

length = 12

area is 32

perimeter = 2 x 12 + 2 x 6 = 24 + 12 = 36

step-by-step explanation:

you never say the total so we cant find the percentage used for petrol

step-by-step explanation: