What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)? _CO+ _Fe2O3--> _Fe + _CO2
O 3,1 -> 2,3
3,2 --> 1,1
O 3,2 -> 2,4
O 3,2 -> 2,1

Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number