Answer:
There are 25 students in the class.
Step-by-step explanation:
Let x be the number of students in the class
12% failed and the number of students is 3
x*12% = 3
x*.12 = 3
Divide each side by .12
x * .12 /.12 = 3/.12
x =25
There are 25 students in the class
 
        
                    
             
        
        
        
Answer:
11
Step-by-step explanation:
4=1
14=2
24=3
34=4
40=5
41=6
42=7
43=8
44=9
45=10
46=11
You will encounter 11 4s.
 
        
             
        
        
        
Answer:

Step-by-step explanation:
Diameter = 12
Radius = 12/2 = 6


 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
circumference = 2 r
r
= 2 × 3.14 × 50
= 31.4 mm
hope this helps 
plz mark it as brainliest !!!!!!!!!!!
 
        
             
        
        
        
Answer:
5.5 US cups
Step-by-step explanation: