The answer is a i’m pretty sure, if i’m incorrect then i’m sorry but i’m sure that it’s a :)
        
                    
             
        
        
        
Using tan50=p/14=p=14*tan50
total distance betn the end of the class = 28*tan50=53.6910052ft
        
             
        
        
        
Answer:
31 terms.
Step-by-step explanation:
218 = 8 +  (n-1)7
210 = (n-1)7
30 + n-1
n = 31
There would be 31 terms in the given AP.
 
        
             
        
        
        
Answer: 
a)  -    9/2   or   -0,45
b)  -   3/5    or -0,6
c)   -4
d)  1
e)  -2
d)  0
Step-by-step explanation: