Answer:
x = 12
y = 49
Step-by-step explanation:
 
        
             
        
        
        
Answer:
D) 18.37 feet
Step-by-step explanation:
5.6 x 3.28 = 18.37 feet
 
        
             
        
        
        
If 4x = 8x - 1 then 4x must be equivalent to 1. So that means x is .25 or 1/4.
Hope this helps!
(I assumed your trying to solve for x, please word the question better next time)
        
                    
             
        
        
        
Answer:
b because if your going to the left that means is negative and we are going up that means it's positive
 
        
                    
             
        
        
        
There is a mistake 9,12,13 is not a right triangle. but 9,12,15 is. IF you use this triangle instead, then the area of the 13,14,15 triangle is the sum of the area of the other two triangles.