Answer:
Step-by-step explanation:
Step 1:
x - > number of Avocado
y -> number of melon
Step 2:
x ≤ 3y
x +  y ≥ 20
Step 3:
 x + y≥ 20
      y ≥ -x + 20
Step 4:
( 1 , 20)
x ≤ 3y               ; y≥ -x + 20
 1 ≤ 3*20          ;  20 ≥ -1 + 20
1 ≤ 60              ; 20 ≥ 19
 
        
             
        
        
        
Answer:
•construction of buildings
•Interior designs
•Art
•Measuring of orbits and planetary •motions Interior designs
 
        
             
        
        
        
Answer:
It is the longest one (20). 
Step-by-step explanation:
The hypotenuse is the length opposite the right angle and between the legs. In this case it is the longest one. 
 
        
             
        
        
        
Answer:
13.2
Step-by-step explanation:
11/5=x/6
66/5=×
13.2