Find the distance between (4, 2) and (-4, -4).
a) 2
b) 10
c) 4
d) 10

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

The slope of cd is which segments are perpendicular to cd ? select each correct answer. gf , where g is at (6, 5)and fis at (10, 2) ef, where e is at (4, 1) and f is at (7,5) lm , where lis at (-2, 3) and m is at (-10, 9) jk , where jis at (1, -2) and k is at (10, – 14) next

The slope of the line passing through the points (2, 7) and (-4, 8) is