600% of what number is 5,100

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

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

What is the volume of this container?