Answer:
x=3 e y=4
Step-by-step explanation:
x/2=6/y=27/18
...
x/2=27/18
18.x=2.(27)
18x=54
x=54/18
x= 3
6/y=27/18
27y=6.(18)
27y=108
y=108/27
y=4
22
quadrilateral
B
The line is solid, so eliminate A and D.
Also, the line is shaded below, so this eliminates C.
1.triangular prism
2.two dimensional
3.faces
4. surface area
x=3,y=1
2^x+y=16,3^x-y=9
16=2^4,9=3^2
x+y=4,x-y=2 add both
2x=6,x=3
3-y=2,y=1