7-foot
EXPLANAT
Given:
14 foot tree
8foot shadow
4foot shadow
Let h be the height of a tee that casts a 4 foot long shadow.
Using proportion;
14 foot = 8 ft shadow
h = 4 ft shadow
Cross - multiply
8h = 56
Divide both-side by 8
h = 7 foot.
Hence, the tree is 7-foot.
 
        
             
        
        
        
Answer:
B, C, D and E. A and F are incorrect
Step-by-step explanation:
 
        
             
        
        
        
A(1) = 2
r = a(2)/a(1) = -8/2 = -4

Answer will be D. 
!! Hope It Helps !!
 
        
        
        
I thinks its 4.375 all u do is divide 35 by 8