Answer:
third one
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:

where w is width of rectangle.
Step-by-step explanation:
We are given the following in the question:
The perimeter of a rectangle must be less than 170 feet.
Length of rectangle = 44 feet
Perimeter of rectangle = 

Let w be the width of rectangle.
According to the question,

Thus, the width of triangle should be less than 41. Since w cannot take negative values, we can express value of w in interval notation as,

 
        
             
        
        
        
Answer:
120 pounds
Step-by-step explanation:
Since the new cost is 144 pounds and this is 20% more,  this is 120% of the original price. Remember 100+20 = 120. To find the original price set up a proportion with these values:

Solve for the original price by cross multiplying numerator with denominator.
x(120) = 144(100)
120x = 14400
x= 120 pounds
 
        
             
        
        
        
(-3,2) bc that is the reflection of the two number all you do is baically flip the numbers