Geometry Homework help plz?

Question

I have a few problems I am not sure about:

1. The coordinates of point T are given. The midpoint of ST has coordinates (5,-8). Find the coordinates of point S. T(0,4)

Find (a) PQ to the nearest tenth and (b) the coordinates of the midpoint of PQ.

2. P(3,2) , Q(6,6)

Answer 1

I had tried few online tutoring website and found transwebtutors.com quite interesting,

you may try this one

Answer 2

Try this problem with the midpoint formula:

(x1 +x2) / 2, (y1 + y2)/2