Answer:
15 
Step-by-step explanation:
For every 20 students, 3 will say that fruit is their favorite snack. So, if we multiply the number of students by 5, we multiply the number of students that say fruit is their favorite snack by 5 too. So, 15 students will say that fruit is their favorite snack. 
 
        
             
        
        
        
Answer:
106.83ft
Step-by-step explanation:
29 + 29 + 19 = 77ft
Now we must calculate the semicircle, The diameter is 19ft 
19ft x 3.14 = 59.66
since 59.66 would be a full circle, you divide it in half.
59.66/2=29.83
77+29.83=106.83ft
 
        
             
        
        
        
Answer:
<u>8</u><u>t</u><u>h</u><u> </u><u>term</u><u> </u><u>is</u><u> </u><u>-</u><u>1</u><u>5</u><u>3</u><u>0</u><u>9</u>
Step-by-step explanation:

r is the common difference, r = -21/7 = -3
 
        
                    
             
        
        
        
Answer:
amazing
Step-by-step explanation:
we need more people like this in the world 
 
        
                    
             
        
        
        
Answer:
1653.8
Step-by-step explanation: