Given: is an angle bisector of ∠jmk prove: statements reason 1. is an angle bisector of ∠jmk 1. given 2. 2. 3. 3. definition of congruent angles 4. 4. angle addition postulate 5. 5. 6. 6. 7. 7. division property of equality

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.