The focus of a parabola is (3,−7) and the directrix is y=−4. what is an equation of the parabola? a) (x−3)2=−1.5(y+5.5) b) (x−3)2=−12(y+10) c) (x−3)2=−3(y+10) d) (x−3)2=−6(y+5.5)

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte

∠1 and ∠2 are vertical angles. ∠2 has a measure of 63°. what is the measure of ∠1 ? enter your answer in the box.