Divide the irregular figure into rectangles
Area of rectangle = l * w
4 * 5 = 20 in^2 
5 * 12 = 60 in^2
7 * 11 = 77 in^2
Add them together
20 + 60 + 77 = 157 in^2
(Sorry if the picture isn’t neat)
 
        
             
        
        
        
Answer:
it should cost 302.40$ all together
 
        
             
        
        
        
Answer:
4x + 1 and 6x - 2x - 2 + 3
Step-by-step explanation:
we can expand and find 2 equations that are the same as this
one being 6x+3 -2x -2
and another being 4x + 1
hope this helps!
 
        
             
        
        
        
Answer:
butter brick and clay sink
oak and wheat float
Step-by-step explanation:
 
        
                    
             
        
        
        
This is the concept of algebra, to get the slope of the line we need to rewrite the equation in slope intercept form y=mx+c, where m=slope, c=y-intercept.
Therefore re-writing our expression in slope-intercept form we get:
7x-3y=10
-3y=-7x+10
y=7/3x-10/3
The slope=7/3
hence we conclude that the slope of the line perpendicular to this is -3/7