$52 was the amount Lisa had originally if you take 3/4 and divide it by $39 you get $52.
Your answer to this question
✿ 1 Mile = 5280 feet ✿
125/1924 is the fraction when you divide those two numbers
Hyp^2 = a^2 + b^2
sqrt (hyp) = 2
hyp = 4
hyp^2 = 16 then from above a^2 + b^2 = 16
