Answer:
70°
Step-by-step explanation:
All triangles' angles are added up to 180°
30 + 80 + x = 180
110 + x = 180
x = 180 - 110
x = 70
27 liters of paint... 3 liters per jug a total of 9 jugs meaning 9x3=27
Answer:A) 8 miles
Step-by-step explanation:
8 miles
Answer:
422.4cm²
Step-by-step explanation:
area of circle is pi x 12² which is 144 pi
144pi subtract 30 is 422.4