Answer:
25
Step-by-step explanation:
- 8times5 is 40
- 8h is 5 lawns 
- 5 times 5 is 40
 
        
             
        
        
        
Answer:
a. 3x^2 = 81
   x^2 = 27

Step-by-step explanation:
 
        
             
        
        
        
answer:Ergonomics: A bridge between fundamentals and applied research.
 
        
             
        
        
        
If the x is squared, the parabola is vertical (opens up or down). If the y is squared, it is horizontal (opens left or right). If a is positive, the parabola opens up or to the right. If it is negative, it opens down or to the left.
        
             
        
        
        
Answer:
Step-by-step explanation:
Given that ;
Carlos needs 1.7 meters of wire for one project    &
0.8 meters of wire for another project 
we are to shade the model to represent the total amount of wire Carlos needs .
NOW;
For both projects ; Carlos needs ( 1.7 + 0.8) meters of wire =  2.5 meters of wire 
In  the  attached files below. the first picture shows the diagram attached to the question and the second one shows the shading of the model which represent the total amount of wire Carlos needs.