She earns $5.50 for every hour so:

3 hours and 45 minutes is 3.75 hours.


After rounding, she earns $20.63.
 
        
        
        
 
ANSWER: 
x° = 24°
y° = 72°
Analysis on picture hope it helps
 
 
        
             
        
        
        
Answer:
x= -8 , x=5 
Step-by-step explanation:
2x^2+6x-80=0
x^2+3x-40=0
look for 2 numbers that their:
sum = 3
product = -40
(x+8)(x-5)=0
thus
x= -8 , x=5 (ANS)
 
        
             
        
        
        
Answer:  
 He drew a scalene triangle
Step-by-step explanation:
A scalene triangle is where all side measure and all angle measure are different.
 
        
                    
             
        
        
        
Answer:
 = 8
 = 8
Step-by-step explanation:
The n th term of a geometric sequence is
 = a
 = a
where a is the first term and r the common ratio
Here a = 8 and r = - 24 ÷ 8 = - 3, thus
 = 8
 = 8