Is the answer to this question 30?

Danny draws a transversal, t, on two parallel lines ab and cd, as shown below: he makes the following table to prove that the alternate interior angles are equal: which is the missing justification? (6 points) corresponding angles formed by a transversal on parallel lines are supplementary. corresponding angles formed by a transversal on parallel lines are congruent. co-interior angles formed by a transversal on parallel lines are congruent. co-exterior angles formed by a transversal on parallel lines are congruent.

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')