Answer:
A. {
}
Step-by-step explanation:
The given equation is 
Use the quadratic formula with a=1,b=-6 and c=58
Recall the quadratic formula;

We substitute the given values to get;



Recall that;



or 
Answer:
0.75 mile(s) per minute
n-6=0.75(t-8)
hope this helps!!
Step-by-step explanation:
0.8 is smaller than 0.81 by the 0.01
Answer: Width=76 ft
Step-by-step explanation:
Let x = width, then x+17=length
Solve:
(x+17)x=7086
x²+17x=7086
x²+17x-7086=0
(x-76)(x+93)=0 ⇔ This is rounded to the nearest integer
x=76 or x=-93 (rej) ⇔ A length cannot be negative.