Answer:
4.5 cups
Step-by-step explanation:
 
        
             
        
        
        
Answer:
The correct answer is x= 4/5 because you cannot take the root of a negative number
 
        
             
        
        
        
im not sure how to explain it, but i know its b
 
        
             
        
        
        
This is a true statement. They need to be on the same plane in order to be parallel.
        
             
        
        
        
<span>Let </span>
<span>X=  the altitude of the lighthouse above sea
level= 80 ft</span>
 A = the angle of depression 
Y= the distance of the boat from the lighthouse= 400 ft
 tan A=X/Y------------------ >
80/400=0.2
arctan (0.2)=11.31 degree
 The answer is the angle of depression is 11 degree