Answer:
22.5 cm
Step-by-step explanation:
9 inches=9×2.5 cm =22.5 cm
 
        
             
        
        
        
88=4*22=> sqrt88=2sqrt22
sqrt22 is approximately sqrt25=5
so 4 < sqrt22 < 5
8 < 2sqrt22 < 10
8 < sqrt88 < 10
        
             
        
        
        
Answer:
c
Step-by-step explanation:
Since the figures are similar then the ratios of corresponding sides are equal, that is
 =
 =  , substitute values
 , substitute values
 =
 =  ( cross- multiply )
 ( cross- multiply )
10YZ = 230 ( divide both sides by 10 )
YZ = 23 → c
 
        
             
        
        
        
A)
x 0 1 2 3 4 
y 5 10 15. 20. 25
b) x 0 1 2 3. 4 
 y 1. 10. 37. 82. 145
        
                    
             
        
        
        
Answer:The solution is in the attached file below
Step-by-step explanation: