The shaded region on the grid shows the area that underwater divers have already explored in looking for sunken treasure.

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )