I thought it was 5 because the 55 degrees given is equal to the angle above it. If you look, there are 4, 90 degree angles so the 8x-5 has to equal 35 to make 90 but idk
        
             
        
        
        
Answer:
To find Felicity's hourly rate you first want to find out how many hours she has babysat altogether. In order to do this we need to take 2*10=20
With that 20 we can divide it by 180 to find her hourly rate
180/20= 9
So she makes $9 an hour
Step-by-step explanation:
 
        
             
        
        
        
5/2 
   Your welcome
Your welcome
        
                    
             
        
        
        
Answer:
170 children
74 students
85 adults
Step-by-step explanation:
Given
Let:

For the capacity, we have:

For the tickets sold, we have:

Half as many as adults are children implies that:

Required
Solve for A, C and S
The equations to solve are:
 -- (1)
 -- (1)
 -- (2)
 -- (2)
 -- (3)
 -- (3)
Make C the subject in (3)

Substitute  in (1) and (2)
 in (1) and (2)
 -- (1)
 -- (1)


Make S the subject

 -- (2)
 -- (2)



Substitute 



Solve for A


Recall that: 


Recall that: 



Hence, the result is:



 
        
             
        
        
        
Answer:
i belive its 1
Step-by-step explanation:
Because its SUM so its adding and the sum is 22 and 20+2=22.