Decide whether the triangles are similar. If so, determine the appropriate expression to solve for X

He concluded that a heavier object dropped from the same height as a lighter object will land

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

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