What conjecture can you make about the sum of the first 10 positive even numbers? . 2 =2 = 1 x 2. 2 + 4 = 6 = 2x3. 2+4+6 = 12 = 3x4. 2+4+6+8 = 20 = 4x5. 2+4+6+8+10 = 30= 5x6. . a] the sum is 9x10. b] the sum is 10x10. c] the sum is 11x12. d] the sum is 10x11

An animal shelter has 21 puppies. if the puppies are 28% of the total dog and cat population , how many dogs and cats are in the animal shelter

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

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