Question

On a school map, the points (-1, -9), (-1, -1), (7, -9), and (7, -1) represent the four corners of a sand park.

What are the coordinates of the center of the sand park?

(-1, -5)

(3, -4)

(4, -4)

(3, -5)

Answer 1

get the midpoint of the diagonal, DG(-1,-9),(7,-1) or DG2 (-1, -1), (7, -9) using the formula MD = 1/2(X1 + X2), 1/2(Y1+Y2)

Answer 2

so which coordinate is the answer..?

Answer 3

(3,-5)

Answer 4

thank you!