1. write the following statements with the factorial symbol. 1) 2 * 4 * 9 * * 20 2) 1 * 3 * 5 * * 19 2. prove: 5! + 5 * 5! + 6 * 6! + 7 * 7! + + 99 * 99! = 100!

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

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