The average distance from Earth to Mars is 2.25 * 10 ^ 8 * k*pi , and the distance from Earth to Neptune is 4.3514 * 10 ^ 9 km. How much farther is Neptune from Earth than Mars? Express your answer in scientific notation Do not round your answer(1 point)
1 answer
Neptune is farther from Earth than Mars by (4.3514 * 10^9 km) - (2.25 * 10^8 * k * pi) km.