Which linear inequality is represented by the graph?

If 20% of a number is 35, what is 50% of that number?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

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