Answer:
75%
Step-by-step explanation:
9 ÷ 12 = 0.75
0.75 x 100 = 75 = 75%
 
        
                    
             
        
        
        
X-int =(-3,0)
Y-int=(0,_1)
Slope: _1/3
        
                    
             
        
        
        
The amount it is increasing by, 3 is added each time.
        
             
        
        
        
Answer:
12, 15, 18
Step-by-step explanation:
4x+5x+6x=45
15x=45
x=3
4x=12, 5x=15, 6x= 18
 
        
             
        
        
        
Answer:
   40 square feet
Step-by-step explanation:
The area of a parallelogram is given by the formula ...
   A = bh . . . . . base b, height h
Your figure shows a base length of 10 feet and a height of 4 feet. 
The area is ...
   A = (10 ft)(4 ft) = 40 ft²