What does each angle measure?

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest

Given abcd ac=38 and ae=3x+4 find the value of x

For what value of (y) is 3^3/3^y =1/9