Y-4=5(x-6)
y-4=5x-30
5x-y=26
5x+(-1)y=26
Answer:
B.)8ft
Step-by-step explanation:
Set up a proportional to the roof slope:
2/5 = x/20
Cross multiply:
40/5 = 5x/5
x=8ft
Answer:
Step-by-step explanation:
The quadratic formula of a quadratic equation
We have the equation:
Substitute:
The answer would be the choice at the bottom right corner!
I'm positive the answer is correct! :)
D.................................