Answer:
Step-by-step explanation:
we need the data to answer
 
        
             
        
        
        
Because angle VZW and angle WZX are supplementary, you need to place (3x +17)+ (x-9)=180
        
             
        
        
        
Answer:a,c,d
Step-by-step explanation:
 
        
             
        
        
        
Answer:
The length as an algebraic expression in y is   ft
  ft
Step-by-step explanation:
The measure of the width of the computer desk = y feet
The measure of the length of the desk = width + 2  1/4 ft
⇒Measure of Length =  ft
   ft 
Hence, the length as an algebraic expression in y is   ft
   ft
 
        
             
        
        
        
Answer:
A2: 4*4*4 = 64 cm³; 6*6*6 = 216 cm³; etc...
B2: 7*4.5*4 = 126 cm³; 10.5*6*2 = 126 cm³; etc...
Step-by-step explanation:
So in A2 you have cubes, so l=b=h, and only one has to be given, called the "length of side". 
In B2 they are different, hence there are 3 rows with l, b and h. But still you multiply them l x b x h