Answer:
y=2
Step-by-step explanation:
Opposite sides in a parallelogram are equal:
5y-2x=3y+2x
2y=4x
y=2x
and
y+2x=4
so
2x+2x=4
4x=4
x=1
y=2x
y=2*1
y=2
9514 1404 393
Answer:
Step-by-step explanation:
Let w represent the width of the rectangle. Then the length is 3w+1 and the area is ...
w(3w+1) = 52
3w² +w -52 = 0
To factor this equation, we need factors of 3·52 = 156 that have a difference of 1. These values are 12 and 13, so we can rewrite the equation as ...
3w² +13w -12w -52 = 0
w(3w +13) -4(3w +13) = 0
(w -4)(3w +13) = 0
The positive value of w that makes a factor zero is ...
w = 4
Then the length is 3w+1 = 3(4) +1 = 13.
The length is 13 ft; the width is 4 ft.
Answer:

Step-by-step explanation:
Apply the fraction rule: 

Divide the numbers: 

Apply the exponent rule: 


Subtract the numbers: 

Apply the exponent rule: 


Subtract the numbers: 

Answer:
If the vertex is at the bottom it could fall off.
Step-by-step explanation:
The vertex of any figure is where the angles meet, in the case of the cone is the place from where all the lines depart to create the cone, if you put the vertex in the bottom, or you print the vertex first, the printing could fall of becaust the pointy vertex should have to support the weight of the whole structure.