The answer is B.the positive correlation between the number of trucks that drive on a road and the amount of maintenance the road needs.
60 mm converts to 6 centimeters.
the ratio of 6 to 45 can be simplified to
2 : 15
Answer:

Step-by-step explanation:
Subtract the 4 from 9
Since the area of a circle is π

, and our radius is 9 we know the total area to be 254.469, and the ratio of sector area to total area is 169.56/254.469 = .6663. There are 360 degrees in a circle, so:

≈ 240°
240 degrees
3x-3+4x^2-6x
4x^2-6x+3x-3 (arrange them in order)
4x^2-3x-3
do u want more simplified form ?