Which is the equation of a parabola with a directrix at y = 2 and a focus at (5.0)?

Plz me plz i will give a brain just plz

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.