Acylinder with a diameter of 20 units and a height of 18 units what is the volume

Which value is not a solution of 8x^3 – 1 = 0

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Select the two pairs of figures that are similar.