First, multiply 3.5 by 20 and 2 by 20 to get the real width and length of the room(That would be 70 in. long and 40 in. wide). Then, change that into feet (Which would be 5.8 ft. long and 3.3 ft. wide). Lastly multiply the length by the width. The answer would then be 19.14.
        
             
        
        
        
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Answer:
32
Step-by-step explanation:
3/15 * 40/7/8 *4/14
8/ 1/4 = 32
 
        
                    
             
        
        
        
Answer:
17.83
Step-by-step explanation:
d = r*t
d = 41 miles
t = 2.3 hours
r = ??
d = rt            Substitute
41 = r * 2.3   Divide by 2.3
41 / 2.3 = r   Switch sides
r = 41/2.3 
r = 17.83 mph  Answer
 
        
             
        
        
        
Answer:
It is B, D and F
Step-by-step explanation:
because red 2 is very specific and not putting it back in the deck makes it independent