Can someone me answer this last one for tonight in advance

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

The area of a circle is equal to 1 dm². find the radius of the circle.

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? 0.62 0.78 0.84 0.96