ED:8cm,DC:10 so the air is HD:18
Answer: 140
Step-by-step explanation: since 4 = 40 then 2 would also be 40 because they are the same angle (Keep in mind that a line is 180 degrees) 180-40=140! Good luck! :D
Answer:
B
Step-by-step explanation:
an additional hour of walking is associated with an additional 0.7 mile walk
the answer is 120 bc 140 is adjacent to it and 140-20 = 120