Answer:
1
Step-by-step explanation:
JK and KN is perpendicular.
Thus no planes contained them except 1
Which is a rectangle.
I hope this helps you :)
 
        
             
        
        
        
Answer:
19 yds
Step-by-step explanation:
On the assignment in the sections it tells you how to find it. 
 
        
             
        
        
        
Answer: x = 11
Step-by-step explanation:
same as the last question, set them as equal and solve. here's my work:
<em>5x - 1 = 4x + 10</em>
<em>5x - 1 (+ 1) = 4x + 10 (+ 1)</em>
<em>5x = 4x + 11</em>
<em>5x (- 4x) = 4x (- 4x) + 11</em>
x = 11
 
        
             
        
        
        
Answer:
 
 
Step-by-step explanation:
Open the brackets first:

Simplify:

It is determined that this can't be factored, so rewrite the equation so you can complete the square.

Take the square of 1.5 and add it to both sides:

Factor:


or 
So 
or 
 
        
             
        
        
        
.93 is far greater than the rest.