If a roof has a 5:12 pitch and the roof is 175" horizontally from the ridge to the edge, what is the height of the roof from the lowest point to the highest point?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

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

Use sigma notation to represent the following series for 9 terms.