It takes 8 minutes for the train to fill 3 cars with people from the zoo how long does it take the train to fill 18 cars of people fro the zoo

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm