Answer: A 
Step-by-step explanation:
The nominal scale by definition only deals with non-numeric or non-quantitative variables or where numbers have no numerical value. The nominal scale uses tags or labels instead of number to classify or identify an object being measured. 
 
        
             
        
        
        
<h3>
Answer:  4900 mph</h3>
Work Shown:
30 min = 30/60 = 0.5 hours
distance = rate*time
rate = distance/time
rate = (2450 miles)/(0.5 hours)
rate = (2450/0.5) mph
rate = 4900 mph
For the sake of comparison, a typical commercial passenger jet can reach max speeds of about 600 mph. 
 
        
        
        
Answer:
18 sq. unit
you can draw it on no. line 
actually it's rectangle with l=3 and b=6
 
        
             
        
        
        
2.5 bc JL is 5 that's the whole bottom of the triangle and ML is from center to right and vice versa.
        
             
        
        
        
2 (hundreds place)
0 (tens place)
0 (ones place)
2 in 200 would be the hundreds place.