Answer:
17.85
Step-by-step explanation:
it would be $5.95 per tree times that by 5 you get $17.85
 
        
             
        
        
        
The correct answer is  c. 2 
 hours
Explanation:
The graphic shows the relationship between the distance Erin covers by running and the time this requires. Additionally, to know the specific time that takes for Erin to run a specific distance or vice versa it is necessary to observe at which point the two variables intersect in the line of the graph. 
According to this, Erin runs 25 miles (y-axis) in 2.5 hours (x-axis), which you can know because in the line shown by the graph the distance 25 miles that is in the middle of 20 and 30 miles intersects with 2.5 hours or the middle between 2 and 3. Additionally, this number can be expressed as 2 and a half hours, 2.5 or even 2 
 hours because the fraction represents half. This makes option C the answer.
 
        
             
        
        
        
The volume of a pyramid is V = 1/3 x base length^2 x height
Let X = base length.
We are told the height is 1/2 the length, so height would be 1/2x
Now we have:
972 = 1/3 * x^2 * 1/2x
Simplifying we get:
972 = 1/6x^3
Multiply both sides by 6:
5832 = x^3
Take the cube root of both sides:
x = 18
The length of the base is 18 inches.
 The height is 1/2 that, so the height would be 18/2 = 9 inches.
 
        
             
        
        
        
Answer: (x2 – 1) – 5(x – 1)
 
        
                    
             
        
        
        
Isosceles triangle because it has two equal sides