At an aquarium six out of 18 deliveries are plants out of 15 delivery's in one week how manybare plants

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

Which term applies to agb and dge? a. obtuse b. supplementary c. complementary d. vertical