Bobby and Rick are in a 12-lap race on a one mile oval trac. Bobby, averaging 86mph, has completed two laps just as rick is getting his car onto the track. What speed does Rick have to average to be even with Bobby at the end of the twelve lap?

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

What is always true about a positive integer raised to a negative odd power?

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