hello brainly team I need help

B. Square
There are numerous different types of squares in the world. A parallelogram with four congruent sides and four right angles is called a quadrilateral. There are two sets of parallel sides and four right angles in a square, so it is also a rectangle. Because the sides of a square are parallel, it is also a parallelogram.
D. I and IV
[tex]The\ statement\ is\ always\ true\ is\\ I\ All\ square\ is\ a\ rectanjile\ and\ IV\ Any\ two\ opposite\\ -sides\ of\ a\ perallelogran\ are\ parallel[/tex]
[tex]So\ Chase\ D[/tex]
{[tex]{A\ souare\ is\ a\ special\ rectangle[/tex]
B. 500 cm²
Calculate area of the rectangle:
[tex]\curvearrowleft\\ area=500[/tex]
I hope this helps you
:)