Answer:
18:5
Step-by-step explanation:
There, hope it helps!
Answer:
b=9 dollars per kilogram
c=4 dollars per kilogram.
It is less than 2. I hope this helps!
Answer:
161.1 m² (1 dp)
Step-by-step explanation:
Area of a triangle = 1/2 x base x height
⇒ area = 1/2 x 12 x (20 - 12) = 48 m²
Area of a quarter circle = 
⇒ area = 1/4 x
x 12² = 113.1 m² (1 dp)
Total area = 48 + 113.1 = 161.1 m² (1 dp)