Answer: 4x + 2y > 18 (not sure though)
Step-by-step explanation:
Answer:
Top left.
Step-by-step explanation:
Definition of a rectangle:
A four sided figure with 90 degree angles. The opposing side pairs are congruent with each other. It's the equivalent of a modified, upgraded parallelogram.
Now, the square is the answer since it fits all of the criteria of the rectangle, with the addition of having four congruent sides.
sin(8x) cos(3x) - cos(8x) sin(3x)
sin(8x - 3x) = sin(5x)