Answer:
Step-by-step explanation:
<em>Parallel lines divide the transversals proportionally.</em>
Set proportions and solve for k:
- k/24 = 64/32
- k/24 = 2
- k = 24*2
- k = 48
Correct choice is E.
 
        
             
        
        
        
Answer:
1,436.75 cubic millimeters 
Or 
1,436 cubic millimeters
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
I believe its C 
Step-by-step explanation:
My bad if im wrong tho
 
        
             
        
        
        
Answer:

Step-by-step explanation:
<u>Step 1:  Determine the area of the black area</u>



<u>Step 2:  Determine the area of the entire white and black area</u>



<u>Step 3:  Determine the difference to just get the white area</u>


Answer:  
 
        
             
        
        
        
12/30 = 18/45....cross multiply
(30)(18) = (12)(45)
540 = 540...proportional
another way to tell is to see if they are equivalent...because proportions are nothing but equivalent fractions.
12/30 = 2/5
18/45 = 2/5
so yes, they are proportional