First, take all the sides you already have, then add them up. (You should get 12) To find the other two sides, do some more simple addition. The 2+3+2 of the the top side add up to six (the bottom side) and sides equal each other so add another three. Total is 12+6+3=21
        
                    
             
        
        
        
Answer:
d
Step-by-step explanation:
 
        
             
        
        
        
It would be 6 miles per hour. 
mph is a unit for speed. And the formula for speed is s=distance /time
So the distance is 2 miles
And the time is 20 minutes
*for this question you need to convert the minutes to hours to get the right units
20mins =0.3 hours (approx) [20/60 to get it in hours]
2 miles/0.3 hours ≈ 6 mph
        
                    
             
        
        
        
You would multiply 5 by 25 (125) and then subtract 7 (118). Parentheses, exponents, multiply/divide, then add/subtract.
 
        
             
        
        
        
Area of one square = 2 x 2 = 4 square feet
4 square feet x 6 squares = 24 square feet total area
Answer: 24 square feet