PLEASE HELP Provide the missing statements and reason for the following proof:
Given: Line m is parallel to line n
Prove: < 1 is supplementary to < 3

Select the correct answer. what is the surface area of the victory podium shown here? include all surfaces of the podium, including the bottom. a. 61.5 square feet b. 61.75 square feet c. 65.25 square feet d. 69 square feet

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8