One line passes through the points (-7,5)
(−7,5) and (-1,-3)
(−1,−3) another line passes through points
(0,3) and (3,-1)
are the lines perpendicular, parallel or neither ?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Find the area of the regular hexagon if a side is 20 cm.

Plz hurry finals a paper cup in the shape of an inverted cone is 8 inches tall and has a radius of 1.5 inches. how much water can the cup hold? use 3.14 for pi. round the answer to the nearest tenth. a) 12.6 cubic in. b) 18.8 cubic in. c) 37.7 cubic in. d) 56.5 cubic in.