The area of the floor of a cubical room is 49 metre square find the area of four walls of the room

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

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

Which line is parallel to the line that passes through the points (2, –5) and (–4, 1) a. y=-x+5 b. y=-2/3x+3 c. y=2/3x-2 d. y=x+5