BRAINLIEST! Correct answer Fastest! (this time with the question loool)

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).