15)PLEASE HELP best answer brainliest

Points E(–1, –2) and F(4, –2) are the vertices of a square. Give the coordinates of THREE possible pairs of points for the other two vertices.

I already got:
(-1, 3) and (4,3)
(-1,-7) and (4,-7)
what's the third pair? please help!

Can someone me and do the problem plz so i can understand it more better

Find the values of the variables and the lengths of the sides of this kite.

An object is accelerating at a constant rate. its velocity in feet per second as a function of time in seconds can be modeled by the linear function v(t) = 2.5t. what does the dependent variable represent for this function? a) acceleration b) distance c) slope d) velocity