What is 30 cents per gallon?

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000