Acheetah can cover 50 yards in 5/2 seconds how long will it take a cheetah at the same speed to run 80 yards

How can you construct perpendicular lines and prove theorems about perpendicular lines

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

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