Given: ∠abc is a right angle and ∠def is a right angle. prove: all right angles are congruent by showing that ∠abc ≅∠def. what are the missing reasons in the steps of the proof?

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?