Answer:
sorry but i dont know the answer
Step-by-step explanation:
because i didnt have brain
3rd angle is 100
All Angles of a triangle add together will equal 180
20+60=80
180-80=100
Answer:
answer :36
Step-by-step explanation:
opp exterior angles are equal............
C = 25 + 7h...c = 81
81 = 25 + 7h
81 - 25 = 7h
56 = 7h
56/7 = h
8 = h......so at 8 hrs, it will cost $ 81