A 8.7 hour trip is made at an average speed of 73.0 km/hr. If the first third of the trip (chronologically) was driven at 96.5 km/hr, what was the average speed for the rest of the journey?
Select one:
O a. 85 km/hr
O b. 51 km/hr
O c. 61 km/hr
O d. 67 km/hr

Why is alchemy not considered to be a science ?

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings