Answer:
5) 9
6) 11 2/3
Step-by-step explanation:
Use the Pythagorean Theorem.
5)  a²+5.6²=10.6²
a²+31.36=112.36
a²=81
a=√81
a=9
6) a²+4²=12.3333²
a²+16=152.11111
a²=152.11111-16
a²=136.1111
a=√136.1111=11.6666
 
        
             
        
        
        
Answer:
 =
 = 
Step-by-step explanation:
Given

Required
Simplify

Rewrite as


Open the bracket

 
        
             
        
        
        
Answer:
468
Step-by-step explanation:
26 x 6 x3
 
        
                    
             
        
        
        
Let x be the number of hours ling work on monday.
We know that she worked three more hours on tuesday that in monday, this can be express as :
  
We also know that in wednesday she worked on more hour than twice the number on mondays, this can be expressed as:

The total number of hours she worked this three days in two more than five the number of hours she worked on monday, this can be express as :

Now , once we have all the expressions we add the expressions of the days and equate them to the total 

Now we solve the equation

Therefore , she worked 2 hours on monday.
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