The way you set the question up is confusing
Answer:
yes it is a parallelogram
Step-by-step explanation:
it is a parallelogram as opposite sides are equal and parallel
Since you want 4 right angles, and 2 pairs of opposite sides, you're probably looking for a rectangle.
Answer:
the correct answer is x+3
Remember that

try and simpliy each first
4y/14=(2/2)(2y/7)=2y/7
so 2x/7 divided by 2y/7

=