13/9 fixed from being a improper fraction

What is the greatest common factor of 8 and 36

What describes horizontal cross section of the right rectangle 6m 8m 5m

Which must be true in order for the relationship △zyv ~ △xwv to be correct? zy ∥ wx ∠z ≅ ∠y and ∠w ≅ ∠x zv ≅ vy and wv ≅ vx ∠z ≅ ∠x and ∠w ≅ ∠y