Given quadrilateral EFGH with vertices at E(-4, 8), F (8, 4), G(5, -5 ) and H (-7, 1) , prove using coordinate geometry that EFGH is a rectangle. Note that there are a few different methods that work.

i'm sorry mate, but i am not seeing any figures. i am unable to solve this for you.

6: 00am, ok,6 plus 11 gives you 5: 00 am and 45 plus 15 gives you 60.00 mins plus 5: 00 am gives you 6: 00 am;

step-by-step explanation: