Given that the metal strip is being installed around a bench that 6ft long 2ft wide. The metal required will be given by:
P=4(L+W)
=4(6+2)
=4(8)
=32 ft
Therefore we conclude that we need a metal strip that is 32ft long
        
             
        
        
        
Answer:
   a) 62
   b) 31/45
Step-by-step explanation:
a) The table tells you there are 42 males, and 20 more females that study biology.
   42 +20 = 62 . . . are male or study biology or both
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b) Of the total of 90 people, 62 are male or study biology (or both). The probability that any person is in that category is ...
   62/90 = 31/45 = P(male or biology)
 
        
             
        
        
        
Answer:
$184
Step-by-step explanation:
87 is 5 less than 1/2 of the price without a sale. in that case 92 would be half the cost. To find the full value you would multiply 92 by two to get 184
 
        
                    
             
        
        
        
Answer: 84.728
Step-by-step explanation: 105.91•.20=21.182
105.91-21.182=84.728
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