Answer:
u=54
Step-by-step explanation:
VX is middle line of triangle, so
VX=ZY/2.....(1)
 
We know that
Zy=u 
Vx=u-27
Put that in (1) we have:
u-27=u/2
2u-54=u
2u-u=54
u=54
 
        
             
        
        
        
Answer:
<h2>The area of the base is 144 square inches.</h2><h2>The area of each triangular face is 66 square inches.</h2><h2>Grabiel needs 408 square inches of paint.</h2>
Step-by-step explanation:
The complete problem is attached.
Notice that the figure is a square pyramid, where its base dimensions are 12 inches by 12 inches, which represents an area of

The slant height of the pyramid is 11 inches, which allow us to find the area of each triangle face

But there are four triangle faces, so  .
.
Therefore, the area of each triangular face is 66 square inches.
So, the total surface area would be the sum

Therefore, Gabriel needs 408 square inches to paint the whole model.
 
        
             
        
        
        
14 loaves per hour
15 hours will get 14×15 = 210loaves
 
        
                    
             
        
        
        
Answer:Parents: raise child, Grandparents: offer support in raising child and financially help parents, family members: can be there for support and having family time is always fun for the children and a break for the parents 
Step-by-step explanation:
This is my brief explanation but basically 
Parents: They have the child and they raise them in their home and see them everyday
Grandparents: Rose the parents, they are older and can give money to the parents for things they can’t afford to spend on
Family members: are part of the team