In a parallelogram, the opposite angles will be congruent to each other.
In this parallelogram, angles B and C are congruent, and angles A and D are congruent.
We will work on angles B and C first. Set the two angles to equal each other:

Subtract 6 from both sides:

Subtract 6x from both sides:

Divide both sides by 6 to get x by itself:

x will equal 10.
Set angles A and D to equal each other:

Divide both sides by 3 to get y by itself:

y will equal 18.
The x and y values that make this quadrilateral a parallelogram will be x = 10, and y = 18.
Answer:
Rotate 180 degrees with the center the origin (0,0)
Step-by-step explanation:
Try drawing a small square in the first quadrant, then reflect it like the direction. If you use tracing paper and and copy the figure, you will see that if you rotate the figure at the origin, it will land on the same spot as the translations.
<u>Answer:</u>
The correct answer option is (21, 2).
<u>Step-by-step explanation:</u>
We are given the following two equations and we are to find the solution to this system of equations:
--- (1)
--- (2)
Since the left hand side of the both the equation is equal so we can equate the right hand sides of these equations equal to each other.

x = 21
Substituting this value of x in (2) to find y:
y = 2
It would take 10 minutes if the bottle is completely filled at the beginning.