These are the steps:
1. Find the area of the trapezium {Whole figure).
2. FInd the area of the rectangle (unshaded).
3. Area of the shaded = Area of trapezium - Area of the rectangle.
<u>Step 1:  Find the area of the trapezium</u>:
Formula : Area of trapezium = 1/2 (a + b)h 
Area = 1/2 ( 25 + 15) (12) = 240 yd²
<u>Step </u><u>2 :</u><u> Find the area of the rectangle</u>:
Formula : Area = Length x Width
Area = 12 x 3 = 36 yd²
<u>Step 3: Find the shaded region:</u>
240 - 36 = 204 yd²
Answer: 204 yd²
        
             
        
        
        
It could be an example of The level of its pH
        
             
        
        
        
It would be either C or A, sorry I cant help anymore than that
        
                    
             
        
        
        
Answer:
IDK if you still need this but it's A
Step-by-step explanation:
I just took the quiz and got it right :)
 
        
                    
             
        
        
        
The answer is <span>-(3/4) and 3/4</span>