Area = π r²
area of the required sector = (80/360) π * 15²
≈ 157.08
Answer:
C. Two complex solutions.
Step-by-step explanation:

2. two complex solutions, the correct answer is C.
Answer:
b = 
Step-by-step explanation:
Given
y =
b + 10
Multiply through by 8 to clear the fraction
8y = 5b + 80 ( subtract 80 from both sides )
8y - 80 = 5b ( divide both sides by 5 )
= b
Answer:
y=
Step-by-step explanation:
Rise over Run method, and the y-intercept is +1