Find the coordinates of the vertices of the midsegment triangle for the triangle with the given vertices X(-6,8) Y(-8,4) Z(0,4)

The diagram shows a 7cm by 6cm rectangle based pyramid. all the diagonal sides - ta, tb, tc and td are length 10cm. m is midpoint of rectangular base. work out height mt to 1 decimal place

This question awards 100 ! i really don’t want to fail i will also mark you !

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml