a straight line = 180 degrees
so the missing angle is 180 - 130 = 50 degrees
The answer is 120 square units. The area of the shaded units combined is 120 and the area of the entire shape is 240. So when you minus 120 from 240, then you get 120 left as your answer.
R-5 is the answer hope this helps
Answer:
43.96
Step-by-step explanation:
ok so you use the formula: A= 3.14•r•2 next you plug in your values a=3.14•7•2 3.14•7= 28.98•2=43.96
Answer:
20/54
Step-by-step explanation: