Acube has edges 5cm long. a larger cube had edges x cm longer. what is the volume of the larger cube

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.

The sum of two numbers is 12 and their difference is 18 what are the two numbers

How do you find the circumfrance of a circle?