Answer:
it is number 3 (-1/5)
Step-by-step explanation:
1. y₁ = 70x
2. y₂ = 55x
Solve y₁ - y₂ for x = 11.
Answer:
Center: (3,5)
Radius: 2
Step-by-step explanation:
x² + y² - 6x - 10y + 30 = 0
Put equation into center-radius form. First regroup terms:
(x²-6x) + (y²-10y) = -30
Complete the squares:
(x²-6x+3²) + (y²-10y+5²) = -30 + 3² + 5²
(x-3)² + (y-5)² = 4 = 2²
Center: (3,5)
Radius: 2
The easiest way to determine the answer is to just divide $57/$60 = 0.95 or 95%
D/H = 0.25
18/H = 0.25/1
Cross multiply and solve for H