Answer:
228cm^2
Step-by-step explanation:
  
Multiply 18cm by 10cm:
18 x 10 = 180cm^2
So we have the area of the biggest/top part: 180cm^2
    
For the bottom part:
You've said the length of the bottom side is 8cm.
We know the length of the biggest side: 24cm. And we know the length of the opposite side: 18cm. So, to find the length of the missing side, it's simple subtraction:
24cm - 18cm = 6cm
So now we have lengths for 2 sides: 8cm and 6cm.
Multiply these to give the area:
8cm * 6cm = 48cm^2
Add these areas of both shapes together to give total area:
180cm^2 + 48cm^2 = 228cm^2
 
        
             
        
        
        
Answer:
y= 2x -3
Step-by-step explanation:
Let's rewrite the given equation into the form of y=mx+c, so that we can find the gradient of the line. In this form, m (coefficient of x) is the gradient.
4x -2y= 3
2y= 4x -3
<em>Divide</em><em> </em><em>by</em><em> </em><em>2</em><em> </em><em>throughout</em><em>:</em>

Thus the gradient is 2.
Parallel lines have the same gradient thus the line would also have a gradient of 2.
Substitute m=2 into the equation:
y= 2x +c
To find the value of c, substitute a pair of coordinates.
When x=2, y=1,
1= 2(2) +c
1= 4 +c
c= 1 -4
c= -3
Thus, the equation of the line is y= 2x -3.
 
        
             
        
        
        
Answer:

Step-by-step explanation:
Pattern 1 consists of 
 small squares (here n = 1 and
 small squares (here n = 1 and  ).
).
Pattern 2 consists of 
 small squares (here n = 2 and
 small squares (here n = 2 and  ).
).
Pattern 3 consists of 
 small squares (here n = 3 and
 small squares (here n = 3 and  ).
).
Thus, pattern n consists of
 small squares.
 small squares.
 
        
             
        
        
        
Answer:
Step-by-step explanation:
It would be the area of the big square minus the area of the small square.
 
        
             
        
        
        
Do you need the steps? g=14