Q8: Kathy has different sized soup cans that are in the shape of a cylinder. She knows there is a relationship between the surface area of each can and the length of its radius. What is the dependent quantity in the situation?
A
volume of the soup can
Tength of the radius
B
height of the cylinder
D surface area of the soup can

d is correct

step-by-step explanation:

it would be:

c.parallelogram.

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

when the daily mileage is greater than 40 miles, unlimited mileage plan will save you money. 40 miles is the break-even point.

step-by-step explanation: