Answer:
1a: 6.283
b: 51.313
c: 285.1
Step-by-step explanation:
Area of a sector = (angle/360)πr²
1a
Area=(45/360)π(4²)=6.283
b
Area=(120/360)π(7²)=51.313
c
Area=(270/360)π(11²)=285.1
Karen = x
bill = 2x - 9
total = x + 2x - 9 = 3x - 9
Answer:
The shadow is not the same image as the lady
Step-by-step explanation:
Had it in a test got it right
Answer:
20
Step-by-step explanation:
3 (b + a) = c
3 (4 + 5) = 7
12 + 15 = 7
27 = 7
27 - 7
20
it should be 16.5 because the other chord, half of it is 8.25. good luck!