A and b are positive integers and a-b=2. Evaluate the following: (27^1/3b)/ ( 9^1/2a)

(this is urgent)

(I have tried 1, 25, and 1/27. None of them are correct)

Malia is observing the velocity of a cyclist at different times. after two hours, the velocity of the cyclist is 15 km/h. after five hours, the velocity of the cyclist is 12 km/h. part a: write an equation in two variables in the standard form that can be used to describe the velocity of the cyclist at different times. show your work and define the variables used. (5 points) part b: how can you graph the equations obtained in part a for the first 12 hours? (5 points) if you can try and make this as little confusing as you can

Strawberries cause two hours per pound kate buys 5 pounds he gets 20% off discount on the total cost how much does kate pay for the strawberries

5/6+7/8what is the answer sealsdbdbshd