Please help!

What are the coordinates of the fourth point that could be connected with (–4, 7), (3, 7), and (3, –7) to form a rectangle?


A.

(–4, –7)


B.

(–3, 7)


C.

(–7, 4)


D.

(–7, –4)


What is the distance between the points (10, –7) and (10, 9) on the coordinate plane?


What is the perimeter of rectangle ABCD on the coordinate plane?